41128432

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{18493}}^1$

素因数の和:18640

約数の個数: 20

約数和(自身を含む): 80263960

約数和(自身を除く): 39135528

約数列:

[1, 2, 4, 8, 16, 139, 278, 556, 1112, 2224, 18493, 36986, 73972, 147944, 295888, 2570527, 5141054, 10282108, 20564216, 41128432]

約数ペア:

[(1, 41128432), (2, 20564216), (4, 10282108), (8, 5141054), (16, 2570527), (139, 295888), (278, 147944), (556, 73972), (1112, 36986), (2224, 18493)]