16353140

素因数分解:

$2^2\times 5^1\times {\mathrm{661}}^1\times {\mathrm{1237}}^1$

素因数の和:1907

約数の個数: 24

約数和(自身を含む): 34421352

約数和(自身を除く): 18068212

約数列:

[1, 2, 4, 5, 10, 20, 661, 1237, 1322, 2474, 2644, 3305, 4948, 6185, 6610, 12370, 13220, 24740, 817657, 1635314, 3270628, 4088285, 8176570, 16353140]

約数ペア:

[(1, 16353140), (2, 8176570), (4, 4088285), (5, 3270628), (10, 1635314), (20, 817657), (661, 24740), (1237, 13220), (1322, 12370), (2474, 6610), (2644, 6185), (3305, 4948)]