129618904

素因数分解:

$2^3\times {\mathrm{163}}^1\times {\mathrm{99401}}^1$

素因数の和:99570

約数の個数: 16

約数和(自身を含む): 244528920

約数和(自身を除く): 114910016

約数列:

[1, 2, 4, 8, 163, 326, 652, 1304, 99401, 198802, 397604, 795208, 16202363, 32404726, 64809452, 129618904]

約数ペア:

[(1, 129618904), (2, 64809452), (4, 32404726), (8, 16202363), (163, 795208), (326, 397604), (652, 198802), (1304, 99401)]