138988798

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{144479}}^1$

素因数の和:144531

約数の個数: 16

約数和(自身を含む): 230590080

約数和(自身を除く): 91601282

約数列:

[1, 2, 13, 26, 37, 74, 481, 962, 144479, 288958, 1878227, 3756454, 5345723, 10691446, 69494399, 138988798]

約数ペア:

[(1, 138988798), (2, 69494399), (13, 10691446), (26, 5345723), (37, 3756454), (74, 1878227), (481, 288958), (962, 144479)]