143738660

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{552841}}^1$

素因数の和:552863

約数の個数: 24

約数和(自身を含む): 325071096

約数和(自身を除く): 181332436

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 552841, 1105682, 2211364, 2764205, 5528410, 7186933, 11056820, 14373866, 28747732, 35934665, 71869330, 143738660]

約数ペア:

[(1, 143738660), (2, 71869330), (4, 35934665), (5, 28747732), (10, 14373866), (13, 11056820), (20, 7186933), (26, 5528410), (52, 2764205), (65, 2211364), (130, 1105682), (260, 552841)]