40821728

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{67141}}^1$

素因数の和:67170

約数の個数: 24

約数和(自身を含む): 84598920

約数和(自身を除く): 43777192

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 608, 67141, 134282, 268564, 537128, 1074256, 1275679, 2148512, 2551358, 5102716, 10205432, 20410864, 40821728]

約数ペア:

[(1, 40821728), (2, 20410864), (4, 10205432), (8, 5102716), (16, 2551358), (19, 2148512), (32, 1275679), (38, 1074256), (76, 537128), (152, 268564), (304, 134282), (608, 67141)]