1640389998

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1487}}^1\times {\mathrm{14143}}^1$

素因数の和:15648

約数の個数: 32

約数和(自身を含む): 3535773696

約数和(自身を除く): 1895383698

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 1487, 2974, 4461, 8922, 14143, 19331, 28286, 38662, 42429, 57993, 84858, 115986, 183859, 367718, 551577, 1103154, 21030641, 42061282, 63091923, 126183846, 273398333, 546796666, 820194999, 1640389998]

約数ペア:

[(1, 1640389998), (2, 820194999), (3, 546796666), (6, 273398333), (13, 126183846), (26, 63091923), (39, 42061282), (78, 21030641), (1487, 1103154), (2974, 551577), (4461, 367718), (8922, 183859), (14143, 115986), (19331, 84858), (28286, 57993), (38662, 42429)]