42980242

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{7591}}^1$

素因数の和:7761

約数の個数: 16

約数和(自身を含む): 68328000

約数和(自身を除く): 25347758

約数列:

[1, 2, 19, 38, 149, 298, 2831, 5662, 7591, 15182, 144229, 288458, 1131059, 2262118, 21490121, 42980242]

約数ペア:

[(1, 42980242), (2, 21490121), (19, 2262118), (38, 1131059), (149, 288458), (298, 144229), (2831, 15182), (5662, 7591)]