420561092

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{405947}}^1$

素因数の和:405995

約数の個数: 24

約数和(自身を含む): 863857344

約数和(自身を除く): 443296252

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 148, 259, 518, 1036, 405947, 811894, 1623788, 2841629, 5683258, 11366516, 15020039, 30040078, 60080156, 105140273, 210280546, 420561092]

約数ペア:

[(1, 420561092), (2, 210280546), (4, 105140273), (7, 60080156), (14, 30040078), (28, 15020039), (37, 11366516), (74, 5683258), (148, 2841629), (259, 1623788), (518, 811894), (1036, 405947)]