40074951

素因数分解:

$3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{13729}}^1$

素因数の和:13878

約数の個数: 16

約数和(自身を含む): 61510400

約数和(自身を除く): 21435449

約数列:

[1, 3, 7, 21, 139, 417, 973, 2919, 13729, 41187, 96103, 288309, 1908331, 5724993, 13358317, 40074951]

約数ペア:

[(1, 40074951), (3, 13358317), (7, 5724993), (21, 1908331), (139, 288309), (417, 96103), (973, 41187), (2919, 13729)]