778918402

素因数分解:

$2^1\times {\mathrm{131}}^1\times {\mathrm{2972971}}^1$

素因数の和:2973104

約数の個数: 8

約数和(自身を含む): 1177296912

約数和(自身を除く): 398378510

約数列:

[1, 2, 131, 262, 2972971, 5945942, 389459201, 778918402]

約数ペア:

[(1, 778918402), (2, 389459201), (131, 5945942), (262, 2972971)]