39715664

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{107923}}^1$

素因数の和:107954

約数の個数: 20

約数和(自身を含む): 80295456

約数和(自身を除く): 40579792

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 107923, 215846, 431692, 863384, 1726768, 2482229, 4964458, 9928916, 19857832, 39715664]

約数ペア:

[(1, 39715664), (2, 19857832), (4, 9928916), (8, 4964458), (16, 2482229), (23, 1726768), (46, 863384), (92, 431692), (184, 215846), (368, 107923)]