8123216

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{11807}}^1$

素因数の和:11858

約数の個数: 20

約数和(自身を含む): 16106112

約数和(自身を除く): 7982896

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 11807, 23614, 47228, 94456, 188912, 507701, 1015402, 2030804, 4061608, 8123216]

約数ペア:

[(1, 8123216), (2, 4061608), (4, 2030804), (8, 1015402), (16, 507701), (43, 188912), (86, 94456), (172, 47228), (344, 23614), (688, 11807)]