2809808

素因数分解:

$2^4\times {\mathrm{151}}^1\times {\mathrm{1163}}^1$

素因数の和:1322

約数の個数: 20

約数和(自身を含む): 5484768

約数和(自身を除く): 2674960

約数列:

[1, 2, 4, 8, 16, 151, 302, 604, 1163, 1208, 2326, 2416, 4652, 9304, 18608, 175613, 351226, 702452, 1404904, 2809808]

約数ペア:

[(1, 2809808), (2, 1404904), (4, 702452), (8, 351226), (16, 175613), (151, 18608), (302, 9304), (604, 4652), (1163, 2416), (1208, 2326)]