1389405528

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{39953}}^1$

素因数の和:39998

約数の個数: 128

約数和(自身を含む): 4602700800

約数和(自身を除く): 3213295272

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 23, 24, 27, 28, 36, 42, 46, 54, 56, 63, 69, 72, 84, 92, 108, 126, 138, 161, 168, 184, 189, 207, 216, 252, 276, 322, 378, 414, 483, 504, 552, 621, 644, 756, 828, 966, 1242, 1288, 1449, 1512, 1656, 1932, 2484, 2898, 3864, 4347, 4968, 5796, 8694, 11592, 17388, 34776, 39953, 79906, 119859, 159812, 239718, 279671, 319624, 359577, 479436, 559342, 719154, 839013, 918919, 958872, 1078731, 1118684, 1438308, 1678026, 1837838, 2157462, 2237368, 2517039, 2756757, 2876616, 3356052, 3675676, 4314924, 5034078, 5513514, 6432433, 6712104, 7351352, 7551117, 8270271, 8629848, 10068156, 11027028, 12864866, 15102234, 16540542, 19297299, 20136312, 22054056, 24810813, 25729732, 30204468, 33081084, 38594598, 49621626, 51459464, 57891897, 60408936, 66162168, 77189196, 99243252, 115783794, 154378392, 173675691, 198486504, 231567588, 347351382, 463135176, 694702764, 1389405528]

約数ペア:

[(1, 1389405528), (2, 694702764), (3, 463135176), (4, 347351382), (6, 231567588), (7, 198486504), (8, 173675691), (9, 154378392), (12, 115783794), (14, 99243252), (18, 77189196), (21, 66162168), (23, 60408936), (24, 57891897), (27, 51459464), (28, 49621626), (36, 38594598), (42, 33081084), (46, 30204468), (54, 25729732), (56, 24810813), (63, 22054056), (69, 20136312), (72, 19297299), (84, 16540542), (92, 15102234), (108, 12864866), (126, 11027028), (138, 10068156), (161, 8629848), (168, 8270271), (184, 7551117), (189, 7351352), (207, 6712104), (216, 6432433), (252, 5513514), (276, 5034078), (322, 4314924), (378, 3675676), (414, 3356052), (483, 2876616), (504, 2756757), (552, 2517039), (621, 2237368), (644, 2157462), (756, 1837838), (828, 1678026), (966, 1438308), (1242, 1118684), (1288, 1078731), (1449, 958872), (1512, 918919), (1656, 839013), (1932, 719154), (2484, 559342), (2898, 479436), (3864, 359577), (4347, 319624), (4968, 279671), (5796, 239718), (8694, 159812), (11592, 119859), (17388, 79906), (34776, 39953)]