520099916

素因数分解:

$2^2\times 7^2\times {\mathrm{2653571}}^1$

素因数の和:2653589

約数の個数: 18

約数和(自身を含む): 1058775228

約数和(自身を除く): 538675312

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 2653571, 5307142, 10614284, 18574997, 37149994, 74299988, 130024979, 260049958, 520099916]

約数ペア:

[(1, 520099916), (2, 260049958), (4, 130024979), (7, 74299988), (14, 37149994), (28, 18574997), (49, 10614284), (98, 5307142), (196, 2653571)]