40691536

素因数分解:

$2^4\times {\mathrm{2543221}}^1$

素因数の和:2543229

約数の個数: 10

約数和(自身を含む): 78839882

約数和(自身を除く): 38148346

約数列:

[1, 2, 4, 8, 16, 2543221, 5086442, 10172884, 20345768, 40691536]

約数ペア:

[(1, 40691536), (2, 20345768), (4, 10172884), (8, 5086442), (16, 2543221)]