2011878218

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{6248069}}^1$

素因数の和:6248101

約数の個数: 16

約数和(自身を含む): 3598888320

約数和(自身を除く): 1587010102

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 6248069, 12496138, 43736483, 87472966, 143705587, 287411174, 1005939109, 2011878218]

約数ペア:

[(1, 2011878218), (2, 1005939109), (7, 287411174), (14, 143705587), (23, 87472966), (46, 43736483), (161, 12496138), (322, 6248069)]