12220222

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37951}}^1$

素因数の和:37983

約数の個数: 16

約数和(自身を含む): 21860352

約数和(自身を除く): 9640130

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 37951, 75902, 265657, 531314, 872873, 1745746, 6110111, 12220222]

約数ペア:

[(1, 12220222), (2, 6110111), (7, 1745746), (14, 872873), (23, 531314), (46, 265657), (161, 75902), (322, 37951)]