13305007472

素因数分解:

$2^4\times {\mathrm{1249}}^1\times {\mathrm{665783}}^1$

素因数の和:667040

約数の個数: 20

約数和(自身を含む): 25799130000

約数和(自身を除く): 12494122528

約数列:

[1, 2, 4, 8, 16, 1249, 2498, 4996, 9992, 19984, 665783, 1331566, 2663132, 5326264, 10652528, 831562967, 1663125934, 3326251868, 6652503736, 13305007472]

約数ペア:

[(1, 13305007472), (2, 6652503736), (4, 3326251868), (8, 1663125934), (16, 831562967), (1249, 10652528), (2498, 5326264), (4996, 2663132), (9992, 1331566), (19984, 665783)]