2040553659

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{240263}}^1$

素因数の和:240434

約数の個数: 16

約数和(自身を含む): 2883168000

約数和(自身を除く): 842614341

約数列:

[1, 3, 19, 57, 149, 447, 2831, 8493, 240263, 720789, 4564997, 13694991, 35799187, 107397561, 680184553, 2040553659]

約数ペア:

[(1, 2040553659), (3, 680184553), (19, 107397561), (57, 35799187), (149, 13694991), (447, 4564997), (2831, 720789), (8493, 240263)]