1891715514

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{433}}^1\times {\mathrm{709}}^1$

素因数の和:1239

約数の個数: 64

約数和(自身を含む): 4141401600

約数和(自身を除く): 2249686086

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 79, 158, 237, 433, 474, 709, 866, 1027, 1299, 1418, 2054, 2127, 2598, 3081, 4254, 5629, 6162, 9217, 11258, 16887, 18434, 27651, 33774, 34207, 55302, 56011, 68414, 102621, 112022, 168033, 205242, 306997, 336066, 444691, 613994, 728143, 889382, 920991, 1334073, 1456286, 1841982, 2184429, 2668146, 3990961, 4368858, 7981922, 11972883, 23945766, 24252763, 48505526, 72758289, 145516578, 315285919, 630571838, 945857757, 1891715514]

約数ペア:

[(1, 1891715514), (2, 945857757), (3, 630571838), (6, 315285919), (13, 145516578), (26, 72758289), (39, 48505526), (78, 24252763), (79, 23945766), (158, 11972883), (237, 7981922), (433, 4368858), (474, 3990961), (709, 2668146), (866, 2184429), (1027, 1841982), (1299, 1456286), (1418, 1334073), (2054, 920991), (2127, 889382), (2598, 728143), (3081, 613994), (4254, 444691), (5629, 336066), (6162, 306997), (9217, 205242), (11258, 168033), (16887, 112022), (18434, 102621), (27651, 68414), (33774, 56011), (34207, 55302)]