68869814

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{20857}}^1$

素因数の和:20999

約数の個数: 16

約数和(自身を含む): 112132608

約数和(自身を除く): 43262794

約数列:

[1, 2, 13, 26, 127, 254, 1651, 3302, 20857, 41714, 271141, 542282, 2648839, 5297678, 34434907, 68869814]

約数ペア:

[(1, 68869814), (2, 34434907), (13, 5297678), (26, 2648839), (127, 542282), (254, 271141), (1651, 41714), (3302, 20857)]