2149661630

素因数分解:

$2^1\times 5^1\times {\mathrm{521}}^1\times {\mathrm{412603}}^1$

素因数の和:413131

約数の個数: 16

約数和(自身を含む): 3876827184

約数和(自身を除く): 1727165554

約数列:

[1, 2, 5, 10, 521, 1042, 2605, 5210, 412603, 825206, 2063015, 4126030, 214966163, 429932326, 1074830815, 2149661630]

約数ペア:

[(1, 2149661630), (2, 1074830815), (5, 429932326), (10, 214966163), (521, 4126030), (1042, 2063015), (2605, 825206), (5210, 412603)]