40816568

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{392467}}^1$

素因数の和:392486

約数の個数: 16

約数和(自身を含む): 82418280

約数和(自身を除く): 41601712

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 392467, 784934, 1569868, 3139736, 5102071, 10204142, 20408284, 40816568]

約数ペア:

[(1, 40816568), (2, 20408284), (4, 10204142), (8, 5102071), (13, 3139736), (26, 1569868), (52, 784934), (104, 392467)]