72642830

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{558791}}^1$

素因数の和:558811

約数の個数: 16

約数和(自身を含む): 140815584

約数和(自身を除く): 68172754

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 558791, 1117582, 2793955, 5587910, 7264283, 14528566, 36321415, 72642830]

約数ペア:

[(1, 72642830), (2, 36321415), (5, 14528566), (10, 7264283), (13, 5587910), (26, 2793955), (65, 1117582), (130, 558791)]