16503212

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{2389}}^1$

素因数の和:2561

約数の個数: 24

約数和(自身を含む): 31720080

約数和(自身を除く): 15216868

約数列:

[1, 2, 4, 11, 22, 44, 157, 314, 628, 1727, 2389, 3454, 4778, 6908, 9556, 26279, 52558, 105116, 375073, 750146, 1500292, 4125803, 8251606, 16503212]

約数ペア:

[(1, 16503212), (2, 8251606), (4, 4125803), (11, 1500292), (22, 750146), (44, 375073), (157, 105116), (314, 52558), (628, 26279), (1727, 9556), (2389, 6908), (3454, 4778)]