12889982

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{40031}}^1$

素因数の和:40063

約数の個数: 16

約数和(自身を含む): 23058432

約数和(自身を除く): 10168450

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 40031, 80062, 280217, 560434, 920713, 1841426, 6444991, 12889982]

約数ペア:

[(1, 12889982), (2, 6444991), (7, 1841426), (14, 920713), (23, 560434), (46, 280217), (161, 80062), (322, 40031)]