16353340

素因数分解:

$2^2\times 5^1\times {\mathrm{263}}^1\times {\mathrm{3109}}^1$

素因数の和:3381

約数の個数: 24

約数和(自身を含む): 34483680

約数和(自身を除く): 18130340

約数列:

[1, 2, 4, 5, 10, 20, 263, 526, 1052, 1315, 2630, 3109, 5260, 6218, 12436, 15545, 31090, 62180, 817667, 1635334, 3270668, 4088335, 8176670, 16353340]

約数ペア:

[(1, 16353340), (2, 8176670), (4, 4088335), (5, 3270668), (10, 1635334), (20, 817667), (263, 62180), (526, 31090), (1052, 15545), (1315, 12436), (2630, 6218), (3109, 5260)]