12926156620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{49715987}}^1$

素因数の和:49716009

約数の個数: 24

約数和(自身を含む): 29233000944

約数和(自身を除く): 16306844324

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 49715987, 99431974, 198863948, 248579935, 497159870, 646307831, 994319740, 1292615662, 2585231324, 3231539155, 6463078310, 12926156620]

約数ペア:

[(1, 12926156620), (2, 6463078310), (4, 3231539155), (5, 2585231324), (10, 1292615662), (13, 994319740), (20, 646307831), (26, 497159870), (52, 248579935), (65, 198863948), (130, 99431974), (260, 49715987)]