137980821212

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{26251}}^1\times {\mathrm{101081}}^1$

素因数の和:127349

約数の個数: 24

約数和(自身を含む): 260053257072

約数和(自身を除く): 122072435860

約数列:

[1, 2, 4, 13, 26, 52, 26251, 52502, 101081, 105004, 202162, 341263, 404324, 682526, 1314053, 1365052, 2628106, 5256212, 2653477331, 5306954662, 10613909324, 34495205303, 68990410606, 137980821212]

約数ペア:

[(1, 137980821212), (2, 68990410606), (4, 34495205303), (13, 10613909324), (26, 5306954662), (52, 2653477331), (26251, 5256212), (52502, 2628106), (101081, 1365052), (105004, 1314053), (202162, 682526), (341263, 404324)]