421114316

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{406481}}^1$

素因数の和:406529

約数の個数: 24

約数和(自身を含む): 864993696

約数和(自身を除く): 443879380

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 148, 259, 518, 1036, 406481, 812962, 1625924, 2845367, 5690734, 11381468, 15039797, 30079594, 60159188, 105278579, 210557158, 421114316]

約数ペア:

[(1, 421114316), (2, 210557158), (4, 105278579), (7, 60159188), (14, 30079594), (28, 15039797), (37, 11381468), (74, 5690734), (148, 2845367), (259, 1625924), (518, 812962), (1036, 406481)]