12400000016

素因数分解:

$2^4\times {\mathrm{775000001}}^1$

素因数の和:775000009

約数の個数: 10

約数和(自身を含む): 24025000062

約数和(自身を除く): 11625000046

約数列:

[1, 2, 4, 8, 16, 775000001, 1550000002, 3100000004, 6200000008, 12400000016]

約数ペア:

[(1, 12400000016), (2, 6200000008), (4, 3100000004), (8, 1550000002), (16, 775000001)]