40449416

素因数分解:

$2^3\times 7^1\times {\mathrm{722311}}^1$

素因数の和:722324

約数の個数: 16

約数和(自身を含む): 86677440

約数和(自身を除く): 46228024

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 722311, 1444622, 2889244, 5056177, 5778488, 10112354, 20224708, 40449416]

約数ペア:

[(1, 40449416), (2, 20224708), (4, 10112354), (7, 5778488), (8, 5056177), (14, 2889244), (28, 1444622), (56, 722311)]