40454002

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{449}}^1\times {\mathrm{2371}}^1$

素因数の和:2841

約数の個数: 16

約数和(自身を含む): 64044000

約数和(自身を除く): 23589998

約数列:

[1, 2, 19, 38, 449, 898, 2371, 4742, 8531, 17062, 45049, 90098, 1064579, 2129158, 20227001, 40454002]

約数ペア:

[(1, 40454002), (2, 20227001), (19, 2129158), (38, 1064579), (449, 90098), (898, 45049), (2371, 17062), (4742, 8531)]