40865728

素因数分解:

$2^6\times {\mathrm{638527}}^1$

素因数の和:638539

約数の個数: 14

約数和(自身を含む): 81093056

約数和(自身を除く): 40227328

約数列:

[1, 2, 4, 8, 16, 32, 64, 638527, 1277054, 2554108, 5108216, 10216432, 20432864, 40865728]

約数ペア:

[(1, 40865728), (2, 20432864), (4, 10216432), (8, 5108216), (16, 2554108), (32, 1277054), (64, 638527)]