38961972

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{41}}^1\times {\mathrm{419}}^1$

素因数の和:483

約数の個数: 120

約数和(自身を含む): 119528640

約数和(自身を除く): 80566668

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 41, 42, 54, 63, 81, 82, 84, 108, 123, 126, 162, 164, 189, 246, 252, 287, 324, 369, 378, 419, 492, 567, 574, 738, 756, 838, 861, 1107, 1134, 1148, 1257, 1476, 1676, 1722, 2214, 2268, 2514, 2583, 2933, 3321, 3444, 3771, 4428, 5028, 5166, 5866, 6642, 7542, 7749, 8799, 10332, 11313, 11732, 13284, 15084, 15498, 17179, 17598, 22626, 23247, 26397, 30996, 33939, 34358, 35196, 45252, 46494, 51537, 52794, 67878, 68716, 79191, 92988, 103074, 105588, 120253, 135756, 154611, 158382, 206148, 237573, 240506, 309222, 316764, 360759, 463833, 475146, 481012, 618444, 721518, 927666, 950292, 1082277, 1391499, 1443036, 1855332, 2164554, 2782998, 3246831, 4329108, 5565996, 6493662, 9740493, 12987324, 19480986, 38961972]

約数ペア:

[(1, 38961972), (2, 19480986), (3, 12987324), (4, 9740493), (6, 6493662), (7, 5565996), (9, 4329108), (12, 3246831), (14, 2782998), (18, 2164554), (21, 1855332), (27, 1443036), (28, 1391499), (36, 1082277), (41, 950292), (42, 927666), (54, 721518), (63, 618444), (81, 481012), (82, 475146), (84, 463833), (108, 360759), (123, 316764), (126, 309222), (162, 240506), (164, 237573), (189, 206148), (246, 158382), (252, 154611), (287, 135756), (324, 120253), (369, 105588), (378, 103074), (419, 92988), (492, 79191), (567, 68716), (574, 67878), (738, 52794), (756, 51537), (838, 46494), (861, 45252), (1107, 35196), (1134, 34358), (1148, 33939), (1257, 30996), (1476, 26397), (1676, 23247), (1722, 22626), (2214, 17598), (2268, 17179), (2514, 15498), (2583, 15084), (2933, 13284), (3321, 11732), (3444, 11313), (3771, 10332), (4428, 8799), (5028, 7749), (5166, 7542), (5866, 6642)]