639034684

素因数分解:

$2^2\times {\mathrm{5471}}^1\times {\mathrm{29201}}^1$

素因数の和:34676

約数の個数: 12

約数和(自身を含む): 1118553408

約数和(自身を除く): 479518724

約数列:

[1, 2, 4, 5471, 10942, 21884, 29201, 58402, 116804, 159758671, 319517342, 639034684]

約数ペア:

[(1, 639034684), (2, 319517342), (4, 159758671), (5471, 116804), (10942, 58402), (21884, 29201)]