380437886

素因数分解:

$2^1\times {\mathrm{131}}^1\times {\mathrm{571}}^1\times {\mathrm{2543}}^1$

素因数の和:3247

約数の個数: 16

約数和(自身を含む): 576246528

約数和(自身を除く): 195808642

約数列:

[1, 2, 131, 262, 571, 1142, 2543, 5086, 74801, 149602, 333133, 666266, 1452053, 2904106, 190218943, 380437886]

約数ペア:

[(1, 380437886), (2, 190218943), (131, 2904106), (262, 1452053), (571, 666266), (1142, 333133), (2543, 149602), (5086, 74801)]