408077326

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{72073}}^1$

素因数の和:72243

約数の個数: 16

約数和(自身を含む): 648666000

約数和(自身を除く): 240588674

約数列:

[1, 2, 19, 38, 149, 298, 2831, 5662, 72073, 144146, 1369387, 2738774, 10738877, 21477754, 204038663, 408077326]

約数ペア:

[(1, 408077326), (2, 204038663), (19, 21477754), (38, 10738877), (149, 2738774), (298, 1369387), (2831, 144146), (5662, 72073)]