8385260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{32251}}^1$

素因数の和:32273

約数の個数: 24

約数和(自身を含む): 18964176

約数和(自身を除く): 10578916

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 32251, 64502, 129004, 161255, 322510, 419263, 645020, 838526, 1677052, 2096315, 4192630, 8385260]

約数ペア:

[(1, 8385260), (2, 4192630), (4, 2096315), (5, 1677052), (10, 838526), (13, 645020), (20, 419263), (26, 322510), (52, 161255), (65, 129004), (130, 64502), (260, 32251)]