665457412

素因数分解:

$2^2\times {\mathrm{1423}}^1\times {\mathrm{116911}}^1$

素因数の和:118338

約数の個数: 12

約数和(自身を含む): 1165378816

約数和(自身を除く): 499921404

約数列:

[1, 2, 4, 1423, 2846, 5692, 116911, 233822, 467644, 166364353, 332728706, 665457412]

約数ペア:

[(1, 665457412), (2, 332728706), (4, 166364353), (1423, 467644), (2846, 233822), (5692, 116911)]