232247990

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1277}}^1\times {\mathrm{1399}}^1$

素因数の和:2696

約数の個数: 32

約数和(自身を含む): 450878400

約数和(自身を除く): 218630410

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1277, 1399, 2554, 2798, 6385, 6995, 12770, 13990, 16601, 18187, 33202, 36374, 83005, 90935, 166010, 181870, 1786523, 3573046, 8932615, 17865230, 23224799, 46449598, 116123995, 232247990]

約数ペア:

[(1, 232247990), (2, 116123995), (5, 46449598), (10, 23224799), (13, 17865230), (26, 8932615), (65, 3573046), (130, 1786523), (1277, 181870), (1399, 166010), (2554, 90935), (2798, 83005), (6385, 36374), (6995, 33202), (12770, 18187), (13990, 16601)]