88571860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{340661}}^1$

素因数の和:340683

約数の個数: 24

約数和(自身を含む): 200309256

約数和(自身を除く): 111737396

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 340661, 681322, 1362644, 1703305, 3406610, 4428593, 6813220, 8857186, 17714372, 22142965, 44285930, 88571860]

約数ペア:

[(1, 88571860), (2, 44285930), (4, 22142965), (5, 17714372), (10, 8857186), (13, 6813220), (20, 4428593), (26, 3406610), (52, 1703305), (65, 1362644), (130, 681322), (260, 340661)]