39904808

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{121661}}^1$

素因数の和:121708

約数の個数: 16

約数和(自身を含む): 76647060

約数和(自身を除く): 36742252

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 121661, 243322, 486644, 973288, 4988101, 9976202, 19952404, 39904808]

約数ペア:

[(1, 39904808), (2, 19952404), (4, 9976202), (8, 4988101), (41, 973288), (82, 486644), (164, 243322), (328, 121661)]