40884584

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{393121}}^1$

素因数の和:393140

約数の個数: 16

約数和(自身を含む): 82555620

約数和(自身を除く): 41671036

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 393121, 786242, 1572484, 3144968, 5110573, 10221146, 20442292, 40884584]

約数ペア:

[(1, 40884584), (2, 20442292), (4, 10221146), (8, 5110573), (13, 3144968), (26, 1572484), (52, 786242), (104, 393121)]