129068810

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{32027}}^1$

素因数の和:32078

約数の個数: 32

約数和(自身を含む): 258273792

約数和(自身を除く): 129204982

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 806, 2015, 4030, 32027, 64054, 160135, 320270, 416351, 832702, 992837, 1985674, 2081755, 4163510, 4964185, 9928370, 12906881, 25813762, 64534405, 129068810]

約数ペア:

[(1, 129068810), (2, 64534405), (5, 25813762), (10, 12906881), (13, 9928370), (26, 4964185), (31, 4163510), (62, 2081755), (65, 1985674), (130, 992837), (155, 832702), (310, 416351), (403, 320270), (806, 160135), (2015, 64054), (4030, 32027)]