39904432

素因数分解:

$2^4\times {\mathrm{521}}^1\times {\mathrm{4787}}^1$

素因数の和:5316

約数の個数: 20

約数和(自身を含む): 77479416

約数和(自身を除く): 37574984

約数列:

[1, 2, 4, 8, 16, 521, 1042, 2084, 4168, 4787, 8336, 9574, 19148, 38296, 76592, 2494027, 4988054, 9976108, 19952216, 39904432]

約数ペア:

[(1, 39904432), (2, 19952216), (4, 9976108), (8, 4988054), (16, 2494027), (521, 76592), (1042, 38296), (2084, 19148), (4168, 9574), (4787, 8336)]