31104308

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{1301}}^1$

素因数の和:1487

約数の個数: 24

約数和(自身を含む): 56142240

約数和(自身を除く): 25037932

約数列:

[1, 2, 4, 43, 86, 139, 172, 278, 556, 1301, 2602, 5204, 5977, 11954, 23908, 55943, 111886, 180839, 223772, 361678, 723356, 7776077, 15552154, 31104308]

約数ペア:

[(1, 31104308), (2, 15552154), (4, 7776077), (43, 723356), (86, 361678), (139, 223772), (172, 180839), (278, 111886), (556, 55943), (1301, 23908), (2602, 11954), (5204, 5977)]