40086256

素因数分解:

$2^4\times 7^1\times {\mathrm{357913}}^1$

素因数の和:357928

約数の個数: 20

約数和(自身を含む): 88762672

約数和(自身を除く): 48676416

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 357913, 715826, 1431652, 2505391, 2863304, 5010782, 5726608, 10021564, 20043128, 40086256]

約数ペア:

[(1, 40086256), (2, 20043128), (4, 10021564), (7, 5726608), (8, 5010782), (14, 2863304), (16, 2505391), (28, 1431652), (56, 715826), (112, 357913)]