40480024

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{389231}}^1$

素因数の和:389250

約数の個数: 16

約数和(自身を含む): 81738720

約数和(自身を除く): 41258696

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 389231, 778462, 1556924, 3113848, 5060003, 10120006, 20240012, 40480024]

約数ペア:

[(1, 40480024), (2, 20240012), (4, 10120006), (8, 5060003), (13, 3113848), (26, 1556924), (52, 778462), (104, 389231)]