7146620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{27487}}^1$

素因数の和:27509

約数の個数: 24

約数和(自身を含む): 16162944

約数和(自身を除く): 9016324

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 27487, 54974, 109948, 137435, 274870, 357331, 549740, 714662, 1429324, 1786655, 3573310, 7146620]

約数ペア:

[(1, 7146620), (2, 3573310), (4, 1786655), (5, 1429324), (10, 714662), (13, 549740), (20, 357331), (26, 274870), (52, 137435), (65, 109948), (130, 54974), (260, 27487)]