7894274

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{811}}^1$

素因数の和:1001

約数の個数: 16

約数和(自身を含む): 12316416

約数和(自身を除く): 4422142

約数列:

[1, 2, 31, 62, 157, 314, 811, 1622, 4867, 9734, 25141, 50282, 127327, 254654, 3947137, 7894274]

約数ペア:

[(1, 7894274), (2, 3947137), (31, 254654), (62, 127327), (157, 50282), (314, 25141), (811, 9734), (1622, 4867)]