64387242478

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{21915331}}^1$

素因数の和:21915459

約数の個数: 16

約数和(自身を含む): 104930609616

約数和(自身を除く): 40543367138

約数列:

[1, 2, 13, 26, 113, 226, 1469, 2938, 21915331, 43830662, 284899303, 569798606, 2476432403, 4952864806, 32193621239, 64387242478]

約数ペア:

[(1, 64387242478), (2, 32193621239), (13, 4952864806), (26, 2476432403), (113, 569798606), (226, 284899303), (1469, 43830662), (2938, 21915331)]