40420856

素因数分解:

$2^3\times 7^1\times {\mathrm{601}}^1\times {\mathrm{1201}}^1$

素因数の和:1815

約数の個数: 32

約数和(自身を含む): 86832480

約数和(自身を除く): 46411624

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 601, 1201, 1202, 2402, 2404, 4207, 4804, 4808, 8407, 8414, 9608, 16814, 16828, 33628, 33656, 67256, 721801, 1443602, 2887204, 5052607, 5774408, 10105214, 20210428, 40420856]

約数ペア:

[(1, 40420856), (2, 20210428), (4, 10105214), (7, 5774408), (8, 5052607), (14, 2887204), (28, 1443602), (56, 721801), (601, 67256), (1201, 33656), (1202, 33628), (2402, 16828), (2404, 16814), (4207, 9608), (4804, 8414), (4808, 8407)]