2011878206

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{349}}^1\times {\mathrm{221719}}^1$

素因数の和:222083

約数の個数: 16

約数和(自身を含む): 3259284000

約数和(自身を除く): 1247405794

約数列:

[1, 2, 13, 26, 349, 698, 4537, 9074, 221719, 443438, 2882347, 5764694, 77379931, 154759862, 1005939103, 2011878206]

約数ペア:

[(1, 2011878206), (2, 1005939103), (13, 154759862), (26, 77379931), (349, 5764694), (698, 2882347), (4537, 443438), (9074, 221719)]