51685764

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{331319}}^1$

素因数の和:331339

約数の個数: 24

約数和(自身を含む): 129877440

約数和(自身を除く): 78191676

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 331319, 662638, 993957, 1325276, 1987914, 3975828, 4307147, 8614294, 12921441, 17228588, 25842882, 51685764]

約数ペア:

[(1, 51685764), (2, 25842882), (3, 17228588), (4, 12921441), (6, 8614294), (12, 4307147), (13, 3975828), (26, 1987914), (39, 1325276), (52, 993957), (78, 662638), (156, 331319)]