40516208

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{133277}}^1$

素因数の和:133304

約数の個数: 20

約数和(自身を含む): 82632360

約数和(自身を除く): 42116152

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 133277, 266554, 533108, 1066216, 2132432, 2532263, 5064526, 10129052, 20258104, 40516208]

約数ペア:

[(1, 40516208), (2, 20258104), (4, 10129052), (8, 5064526), (16, 2532263), (19, 2132432), (38, 1066216), (76, 533108), (152, 266554), (304, 133277)]