289144186

素因数分解:

$2^1\times {\mathrm{139}}^1\times {\mathrm{409}}^1\times {\mathrm{2543}}^1$

素因数の和:3093

約数の個数: 16

約数和(自身を含む): 438076800

約数和(自身を除く): 148932614

約数列:

[1, 2, 139, 278, 409, 818, 2543, 5086, 56851, 113702, 353477, 706954, 1040087, 2080174, 144572093, 289144186]

約数ペア:

[(1, 289144186), (2, 144572093), (139, 2080174), (278, 1040087), (409, 706954), (818, 353477), (2543, 113702), (5086, 56851)]