8966620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{34487}}^1$

素因数の和:34509

約数の個数: 24

約数和(自身を含む): 20278944

約数和(自身を除く): 11312324

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 34487, 68974, 137948, 172435, 344870, 448331, 689740, 896662, 1793324, 2241655, 4483310, 8966620]

約数ペア:

[(1, 8966620), (2, 4483310), (4, 2241655), (5, 1793324), (10, 896662), (13, 689740), (20, 448331), (26, 344870), (52, 172435), (65, 137948), (130, 68974), (260, 34487)]