40181974

素因数分解:

$2^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{39317}}^1$

素因数の和:39399

約数の個数: 16

約数和(自身を含む): 69828768

約数和(自身を除く): 29646794

約数列:

[1, 2, 7, 14, 73, 146, 511, 1022, 39317, 78634, 275219, 550438, 2870141, 5740282, 20090987, 40181974]

約数ペア:

[(1, 40181974), (2, 20090987), (7, 5740282), (14, 2870141), (73, 550438), (146, 275219), (511, 78634), (1022, 39317)]