82898660

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{318841}}^1$

素因数の和:318863

約数の個数: 24

約数和(自身を含む): 187479096

約数和(自身を除く): 104580436

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 318841, 637682, 1275364, 1594205, 3188410, 4144933, 6376820, 8289866, 16579732, 20724665, 41449330, 82898660]

約数ペア:

[(1, 82898660), (2, 41449330), (4, 20724665), (5, 16579732), (10, 8289866), (13, 6376820), (20, 4144933), (26, 3188410), (52, 1594205), (65, 1275364), (130, 637682), (260, 318841)]