129357544

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{521603}}^1$

素因数の和:521640

約数の個数: 16

約数和(自身を含む): 250369920

約数和(自身を除く): 121012376

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 521603, 1043206, 2086412, 4172824, 16169693, 32339386, 64678772, 129357544]

約数ペア:

[(1, 129357544), (2, 64678772), (4, 32339386), (8, 16169693), (31, 4172824), (62, 2086412), (124, 1043206), (248, 521603)]