865948898

素因数分解:

$2^1\times {\mathrm{199}}^1\times {\mathrm{1021}}^1\times {\mathrm{2131}}^1$

素因数の和:3353

約数の個数: 16

約数和(自身を含む): 1307342400

約数和(自身を除く): 441393502

約数列:

[1, 2, 199, 398, 1021, 2042, 2131, 4262, 203179, 406358, 424069, 848138, 2175751, 4351502, 432974449, 865948898]

約数ペア:

[(1, 865948898), (2, 432974449), (199, 4351502), (398, 2175751), (1021, 848138), (2042, 424069), (2131, 406358), (4262, 203179)]