15671523856

素因数分解:

$2^4\times {\mathrm{821}}^1\times {\mathrm{1193021}}^1$

素因数の和:1193850

約数の個数: 20

約数和(自身を含む): 30400586604

約数和(自身を除く): 14729062748

約数列:

[1, 2, 4, 8, 16, 821, 1642, 3284, 6568, 13136, 1193021, 2386042, 4772084, 9544168, 19088336, 979470241, 1958940482, 3917880964, 7835761928, 15671523856]

約数ペア:

[(1, 15671523856), (2, 7835761928), (4, 3917880964), (8, 1958940482), (16, 979470241), (821, 19088336), (1642, 9544168), (3284, 4772084), (6568, 2386042), (13136, 1193021)]