80907814

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{163781}}^1$

素因数の和:163815

約数の個数: 16

約数和(自身を含む): 137576880

約数和(自身を除く): 56669066

約数列:

[1, 2, 13, 19, 26, 38, 247, 494, 163781, 327562, 2129153, 3111839, 4258306, 6223678, 40453907, 80907814]

約数ペア:

[(1, 80907814), (2, 40453907), (13, 6223678), (19, 4258306), (26, 3111839), (38, 2129153), (247, 327562), (494, 163781)]