40145294

素因数分解:

$2^1\times 7^1\times {\mathrm{383}}^1\times {\mathrm{7487}}^1$

素因数の和:7879

約数の個数: 16

約数和(自身を含む): 69009408

約数和(自身を除く): 28864114

約数列:

[1, 2, 7, 14, 383, 766, 2681, 5362, 7487, 14974, 52409, 104818, 2867521, 5735042, 20072647, 40145294]

約数ペア:

[(1, 40145294), (2, 20072647), (7, 5735042), (14, 2867521), (383, 104818), (766, 52409), (2681, 14974), (5362, 7487)]