40464568

素因数分解:

$2^3\times {\mathrm{139}}^1\times {\mathrm{36389}}^1$

素因数の和:36534

約数の個数: 16

約数和(自身を含む): 76419000

約数和(自身を除く): 35954432

約数列:

[1, 2, 4, 8, 139, 278, 556, 1112, 36389, 72778, 145556, 291112, 5058071, 10116142, 20232284, 40464568]

約数ペア:

[(1, 40464568), (2, 20232284), (4, 10116142), (8, 5058071), (139, 291112), (278, 145556), (556, 72778), (1112, 36389)]