39921104

素因数分解:

$2^4\times {\mathrm{521}}^1\times {\mathrm{4789}}^1$

素因数の和:5318

約数の個数: 20

約数和(自身を含む): 77511780

約数和(自身を除く): 37590676

約数列:

[1, 2, 4, 8, 16, 521, 1042, 2084, 4168, 4789, 8336, 9578, 19156, 38312, 76624, 2495069, 4990138, 9980276, 19960552, 39921104]

約数ペア:

[(1, 39921104), (2, 19960552), (4, 9980276), (8, 4990138), (16, 2495069), (521, 76624), (1042, 38312), (2084, 19156), (4168, 9578), (4789, 8336)]