89346140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{343639}}^1$

素因数の和:343661

約数の個数: 24

約数和(自身を含む): 202060320

約数和(自身を除く): 112714180

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 343639, 687278, 1374556, 1718195, 3436390, 4467307, 6872780, 8934614, 17869228, 22336535, 44673070, 89346140]

約数ペア:

[(1, 89346140), (2, 44673070), (4, 22336535), (5, 17869228), (10, 8934614), (13, 6872780), (20, 4467307), (26, 3436390), (52, 1718195), (65, 1374556), (130, 687278), (260, 343639)]