42668642

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{26113}}^1$

素因数の和:26177

約数の個数: 16

約数和(自身を含む): 68940960

約数和(自身を除く): 26272318

約数列:

[1, 2, 19, 38, 43, 86, 817, 1634, 26113, 52226, 496147, 992294, 1122859, 2245718, 21334321, 42668642]

約数ペア:

[(1, 42668642), (2, 21334321), (19, 2245718), (38, 1122859), (43, 992294), (86, 496147), (817, 52226), (1634, 26113)]