13191568

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{63421}}^1$

素因数の和:63442

約数の個数: 20

約数和(自身を含む): 27525148

約数和(自身を除く): 14333580

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 63421, 126842, 253684, 507368, 824473, 1014736, 1648946, 3297892, 6595784, 13191568]

約数ペア:

[(1, 13191568), (2, 6595784), (4, 3297892), (8, 1648946), (13, 1014736), (16, 824473), (26, 507368), (52, 253684), (104, 126842), (208, 63421)]