25434628

素因数分解:

$2^2\times {\mathrm{101}}^1\times {\mathrm{157}}^1\times {\mathrm{401}}^1$

素因数の和:663

約数の個数: 24

約数和(自身を含む): 45350424

約数和(自身を除く): 19915796

約数列:

[1, 2, 4, 101, 157, 202, 314, 401, 404, 628, 802, 1604, 15857, 31714, 40501, 62957, 63428, 81002, 125914, 162004, 251828, 6358657, 12717314, 25434628]

約数ペア:

[(1, 25434628), (2, 12717314), (4, 6358657), (101, 251828), (157, 162004), (202, 125914), (314, 81002), (401, 63428), (404, 62957), (628, 40501), (802, 31714), (1604, 15857)]