30520826

素因数分解:

$2^1\times 7^3\times {\mathrm{44491}}^1$

素因数の和:44514

約数の個数: 16

約数和(自身を含む): 53390400

約数和(自身を除く): 22869574

約数列:

[1, 2, 7, 14, 49, 98, 343, 686, 44491, 88982, 311437, 622874, 2180059, 4360118, 15260413, 30520826]

約数ペア:

[(1, 30520826), (2, 15260413), (7, 4360118), (14, 2180059), (49, 622874), (98, 311437), (343, 88982), (686, 44491)]