89008660

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{342341}}^1$

素因数の和:342363

約数の個数: 24

約数和(自身を含む): 201297096

約数和(自身を除く): 112288436

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 342341, 684682, 1369364, 1711705, 3423410, 4450433, 6846820, 8900866, 17801732, 22252165, 44504330, 89008660]

約数ペア:

[(1, 89008660), (2, 44504330), (4, 22252165), (5, 17801732), (10, 8900866), (13, 6846820), (20, 4450433), (26, 3423410), (52, 1711705), (65, 1369364), (130, 684682), (260, 342341)]