7840156

素因数分解:

$2^2\times {\mathrm{59}}^1\times {\mathrm{139}}^1\times {\mathrm{239}}^1$

素因数の和:441

約数の個数: 24

約数和(自身を含む): 14112000

約数和(自身を除く): 6271844

約数列:

[1, 2, 4, 59, 118, 139, 236, 239, 278, 478, 556, 956, 8201, 14101, 16402, 28202, 32804, 33221, 56404, 66442, 132884, 1960039, 3920078, 7840156]

約数ペア:

[(1, 7840156), (2, 3920078), (4, 1960039), (59, 132884), (118, 66442), (139, 56404), (236, 33221), (239, 32804), (278, 28202), (478, 16402), (556, 14101), (956, 8201)]