1387904058

素因数分解:

$2^1\times 3^4\times {\mathrm{19}}^1\times {\mathrm{241}}^1\times {\mathrm{1871}}^1$

素因数の和:2145

約数の個数: 80

約数和(自身を含む): 3288954240

約数和(自身を除く): 1901050182

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 81, 114, 162, 171, 241, 342, 482, 513, 723, 1026, 1446, 1539, 1871, 2169, 3078, 3742, 4338, 4579, 5613, 6507, 9158, 11226, 13014, 13737, 16839, 19521, 27474, 33678, 35549, 39042, 41211, 50517, 71098, 82422, 101034, 106647, 123633, 151551, 213294, 247266, 303102, 319941, 370899, 450911, 639882, 741798, 901822, 959823, 1352733, 1919646, 2705466, 2879469, 4058199, 5758938, 8116398, 8567309, 12174597, 17134618, 24349194, 25701927, 36523791, 51403854, 73047582, 77105781, 154211562, 231317343, 462634686, 693952029, 1387904058]

約数ペア:

[(1, 1387904058), (2, 693952029), (3, 462634686), (6, 231317343), (9, 154211562), (18, 77105781), (19, 73047582), (27, 51403854), (38, 36523791), (54, 25701927), (57, 24349194), (81, 17134618), (114, 12174597), (162, 8567309), (171, 8116398), (241, 5758938), (342, 4058199), (482, 2879469), (513, 2705466), (723, 1919646), (1026, 1352733), (1446, 959823), (1539, 901822), (1871, 741798), (2169, 639882), (3078, 450911), (3742, 370899), (4338, 319941), (4579, 303102), (5613, 247266), (6507, 213294), (9158, 151551), (11226, 123633), (13014, 106647), (13737, 101034), (16839, 82422), (19521, 71098), (27474, 50517), (33678, 41211), (35549, 39042)]