68942458

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{20879}}^1$

素因数の和:21021

約数の個数: 16

約数和(自身を含む): 112250880

約数和(自身を除く): 43308422

約数列:

[1, 2, 13, 26, 127, 254, 1651, 3302, 20879, 41758, 271427, 542854, 2651633, 5303266, 34471229, 68942458]

約数ペア:

[(1, 68942458), (2, 34471229), (13, 5303266), (26, 2651633), (127, 542854), (254, 271427), (1651, 41758), (3302, 20879)]