997103618

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{31981}}^1$

素因数の和:32138

約数の個数: 32

約数和(自身を含む): 1823741568

約数和(自身を除く): 826637950

約数列:

[1, 2, 7, 14, 17, 34, 119, 131, 238, 262, 917, 1834, 2227, 4454, 15589, 31178, 31981, 63962, 223867, 447734, 543677, 1087354, 3805739, 4189511, 7611478, 8379022, 29326577, 58653154, 71221687, 142443374, 498551809, 997103618]

約数ペア:

[(1, 997103618), (2, 498551809), (7, 142443374), (14, 71221687), (17, 58653154), (34, 29326577), (119, 8379022), (131, 7611478), (238, 4189511), (262, 3805739), (917, 1087354), (1834, 543677), (2227, 447734), (4454, 223867), (15589, 63962), (31178, 31981)]