42129406

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{31393}}^1$

素因数の和:31467

約数の個数: 16

約数和(自身を含む): 70071408

約数和(自身を除く): 27942002

約数列:

[1, 2, 11, 22, 61, 122, 671, 1342, 31393, 62786, 345323, 690646, 1914973, 3829946, 21064703, 42129406]

約数ペア:

[(1, 42129406), (2, 21064703), (11, 3829946), (22, 1914973), (61, 690646), (122, 345323), (671, 62786), (1342, 31393)]