64740806

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{487}}^1\times {\mathrm{5113}}^1$

素因数の和:5615

約数の個数: 16

約数和(自身を含む): 104816544

約数和(自身を除く): 40075738

約数列:

[1, 2, 13, 26, 487, 974, 5113, 6331, 10226, 12662, 66469, 132938, 2490031, 4980062, 32370403, 64740806]

約数ペア:

[(1, 64740806), (2, 32370403), (13, 4980062), (26, 2490031), (487, 132938), (974, 66469), (5113, 12662), (6331, 10226)]