858165836

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{2129}}^1\times {\mathrm{9161}}^1$

素因数の和:11305

約数の個数: 24

約数和(自身を含む): 1639265040

約数和(自身を除く): 781099204

約数列:

[1, 2, 4, 11, 22, 44, 2129, 4258, 8516, 9161, 18322, 23419, 36644, 46838, 93676, 100771, 201542, 403084, 19503769, 39007538, 78015076, 214541459, 429082918, 858165836]

約数ペア:

[(1, 858165836), (2, 429082918), (4, 214541459), (11, 78015076), (22, 39007538), (44, 19503769), (2129, 403084), (4258, 201542), (8516, 100771), (9161, 93676), (18322, 46838), (23419, 36644)]