402425291

素因数分解:

${\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{316621}}^1$

素因数の和:316693

約数の個数: 8

約数和(自身を含む): 425539968

約数和(自身を除く): 23114677

約数列:

[1, 31, 41, 1271, 316621, 9815251, 12981461, 402425291]

約数ペア:

[(1, 402425291), (31, 12981461), (41, 9815251), (1271, 316621)]