80090998

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{28789}}^1$

素因数の和:28911

約数の個数: 16

約数和(自身を含む): 130591440

約数和(自身を除く): 50500442

約数列:

[1, 2, 13, 26, 107, 214, 1391, 2782, 28789, 57578, 374257, 748514, 3080423, 6160846, 40045499, 80090998]

約数ペア:

[(1, 80090998), (2, 40045499), (13, 6160846), (26, 3080423), (107, 748514), (214, 374257), (1391, 57578), (2782, 28789)]