12838556

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{223}}^1\times {\mathrm{389}}^1$

素因数の和:653

約数の個数: 24

約数和(自身を含む): 23237760

約数和(自身を除く): 10399204

約数列:

[1, 2, 4, 37, 74, 148, 223, 389, 446, 778, 892, 1556, 8251, 14393, 16502, 28786, 33004, 57572, 86747, 173494, 346988, 3209639, 6419278, 12838556]

約数ペア:

[(1, 12838556), (2, 6419278), (4, 3209639), (37, 346988), (74, 173494), (148, 86747), (223, 57572), (389, 33004), (446, 28786), (778, 16502), (892, 14393), (1556, 8251)]