40542416

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{149053}}^1$

素因数の和:149078

約数の個数: 20

約数和(自身を含む): 83172132

約数和(自身を除く): 42629716

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 149053, 298106, 596212, 1192424, 2384848, 2533901, 5067802, 10135604, 20271208, 40542416]

約数ペア:

[(1, 40542416), (2, 20271208), (4, 10135604), (8, 5067802), (16, 2533901), (17, 2384848), (34, 1192424), (68, 596212), (136, 298106), (272, 149053)]