40128438

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{955439}}^1$

素因数の和:955451

約数の個数: 16

約数和(自身を含む): 91722240

約数和(自身を除く): 51593802

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 955439, 1910878, 2866317, 5732634, 6688073, 13376146, 20064219, 40128438]

約数ペア:

[(1, 40128438), (2, 20064219), (3, 13376146), (6, 6688073), (7, 5732634), (14, 2866317), (21, 1910878), (42, 955439)]