13228490

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{241}}^1\times {\mathrm{499}}^1$

素因数の和:758

約数の個数: 32

約数和(自身を含む): 26136000

約数和(自身を除く): 12907510

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 241, 482, 499, 998, 1205, 2410, 2495, 2651, 4990, 5302, 5489, 10978, 13255, 26510, 27445, 54890, 120259, 240518, 601295, 1202590, 1322849, 2645698, 6614245, 13228490]

約数ペア:

[(1, 13228490), (2, 6614245), (5, 2645698), (10, 1322849), (11, 1202590), (22, 601295), (55, 240518), (110, 120259), (241, 54890), (482, 27445), (499, 26510), (998, 13255), (1205, 10978), (2410, 5489), (2495, 5302), (2651, 4990)]