71310590

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{548543}}^1$

素因数の和:548563

約数の個数: 16

約数和(自身を含む): 138233088

約数和(自身を除く): 66922498

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 548543, 1097086, 2742715, 5485430, 7131059, 14262118, 35655295, 71310590]

約数ペア:

[(1, 71310590), (2, 35655295), (5, 14262118), (10, 7131059), (13, 5485430), (26, 2742715), (65, 1097086), (130, 548543)]