890606668

素因数分解:

$2^2\times 7^1\times {\mathrm{1031}}^1\times {\mathrm{30851}}^1$

素因数の和:31893

約数の個数: 24

約数和(自身を含む): 1782998784

約数和(自身を除く): 892392116

約数列:

[1, 2, 4, 7, 14, 28, 1031, 2062, 4124, 7217, 14434, 28868, 30851, 61702, 123404, 215957, 431914, 863828, 31807381, 63614762, 127229524, 222651667, 445303334, 890606668]

約数ペア:

[(1, 890606668), (2, 445303334), (4, 222651667), (7, 127229524), (14, 63614762), (28, 31807381), (1031, 863828), (2062, 431914), (4124, 215957), (7217, 123404), (14434, 61702), (28868, 30851)]