11561612

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{191}}^1\times {\mathrm{409}}^1$

素因数の和:641

約数の個数: 24

約数和(自身を含む): 20939520

約数和(自身を除く): 9377908

約数列:

[1, 2, 4, 37, 74, 148, 191, 382, 409, 764, 818, 1636, 7067, 14134, 15133, 28268, 30266, 60532, 78119, 156238, 312476, 2890403, 5780806, 11561612]

約数ペア:

[(1, 11561612), (2, 5780806), (4, 2890403), (37, 312476), (74, 156238), (148, 78119), (191, 60532), (382, 30266), (409, 28268), (764, 15133), (818, 14134), (1636, 7067)]