856552918

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{417017}}^1$

素因数の和:417111

約数の個数: 16

約数和(自身を含む): 1401180480

約数和(自身を除く): 544627562

約数列:

[1, 2, 13, 26, 79, 158, 1027, 2054, 417017, 834034, 5421221, 10842442, 32944343, 65888686, 428276459, 856552918]

約数ペア:

[(1, 856552918), (2, 428276459), (13, 65888686), (26, 32944343), (79, 10842442), (158, 5421221), (1027, 834034), (2054, 417017)]