1640185822

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{257}}^1\times {\mathrm{2087}}^1$

素因数の和:2496

約数の個数: 32

約数和(自身を含む): 2715068160

約数和(自身を除く): 1074882338

約数列:

[1, 2, 11, 22, 139, 257, 278, 514, 1529, 2087, 2827, 3058, 4174, 5654, 22957, 35723, 45914, 71446, 290093, 392953, 536359, 580186, 785906, 1072718, 3191023, 5899949, 6382046, 11799898, 74553901, 149107802, 820092911, 1640185822]

約数ペア:

[(1, 1640185822), (2, 820092911), (11, 149107802), (22, 74553901), (139, 11799898), (257, 6382046), (278, 5899949), (514, 3191023), (1529, 1072718), (2087, 785906), (2827, 580186), (3058, 536359), (4174, 392953), (5654, 290093), (22957, 71446), (35723, 45914)]