13258190

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{2803}}^1$

素因数の和:2864

約数の個数: 32

約数和(自身を含む): 26649216

約数和(自身を除く): 13391026

約数列:

[1, 2, 5, 10, 11, 22, 43, 55, 86, 110, 215, 430, 473, 946, 2365, 2803, 4730, 5606, 14015, 28030, 30833, 61666, 120529, 154165, 241058, 308330, 602645, 1205290, 1325819, 2651638, 6629095, 13258190]

約数ペア:

[(1, 13258190), (2, 6629095), (5, 2651638), (10, 1325819), (11, 1205290), (22, 602645), (43, 308330), (55, 241058), (86, 154165), (110, 120529), (215, 61666), (430, 30833), (473, 28030), (946, 14015), (2365, 5606), (2803, 4730)]