26263669210

素因数分解:

$2^1\times 5^1\times {\mathrm{6481}}^1\times {\mathrm{405241}}^1$

素因数の和:411729

約数の個数: 16

約数和(自身を含む): 47282015592

約数和(自身を除く): 21018346382

約数列:

[1, 2, 5, 10, 6481, 12962, 32405, 64810, 405241, 810482, 2026205, 4052410, 2626366921, 5252733842, 13131834605, 26263669210]

約数ペア:

[(1, 26263669210), (2, 13131834605), (5, 5252733842), (10, 2626366921), (6481, 4052410), (12962, 2026205), (32405, 810482), (64810, 405241)]