40690576

素因数分解:

$2^4\times {\mathrm{193}}^1\times {\mathrm{13177}}^1$

素因数の和:13378

約数の個数: 20

約数和(自身を含む): 79252492

約数和(自身を除く): 38561916

約数列:

[1, 2, 4, 8, 16, 193, 386, 772, 1544, 3088, 13177, 26354, 52708, 105416, 210832, 2543161, 5086322, 10172644, 20345288, 40690576]

約数ペア:

[(1, 40690576), (2, 20345288), (4, 10172644), (8, 5086322), (16, 2543161), (193, 210832), (386, 105416), (772, 52708), (1544, 26354), (3088, 13177)]