872828

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{239}}^1$

素因数の和:337

約数の個数: 24

約数和(自身を含む): 1693440

約数和(自身を除く): 820612

約数列:

[1, 2, 4, 11, 22, 44, 83, 166, 239, 332, 478, 913, 956, 1826, 2629, 3652, 5258, 10516, 19837, 39674, 79348, 218207, 436414, 872828]

約数ペア:

[(1, 872828), (2, 436414), (4, 218207), (11, 79348), (22, 39674), (44, 19837), (83, 10516), (166, 5258), (239, 3652), (332, 2629), (478, 1826), (913, 956)]