40021256

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{3581}}^1$

素因数の和:3725

約数の個数: 32

約数和(自身を含む): 82529280

約数和(自身を除く): 42508024

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 127, 254, 508, 1016, 1397, 2794, 3581, 5588, 7162, 11176, 14324, 28648, 39391, 78782, 157564, 315128, 454787, 909574, 1819148, 3638296, 5002657, 10005314, 20010628, 40021256]

約数ペア:

[(1, 40021256), (2, 20010628), (4, 10005314), (8, 5002657), (11, 3638296), (22, 1819148), (44, 909574), (88, 454787), (127, 315128), (254, 157564), (508, 78782), (1016, 39391), (1397, 28648), (2794, 14324), (3581, 11176), (5588, 7162)]