40489982

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{67709}}^1$

素因数の和:67747

約数の個数: 16

約数和(自身を含む): 68251680

約数和(自身を除く): 27761698

約数列:

[1, 2, 13, 23, 26, 46, 299, 598, 67709, 135418, 880217, 1557307, 1760434, 3114614, 20244991, 40489982]

約数ペア:

[(1, 40489982), (2, 20244991), (13, 3114614), (23, 1760434), (26, 1557307), (46, 880217), (299, 135418), (598, 67709)]