11987038

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{317}}^1$

素因数の和:436

約数の個数: 32

約数和(自身を含む): 21461184

約数和(自身を除く): 9474146

約数列:

[1, 2, 7, 14, 37, 73, 74, 146, 259, 317, 511, 518, 634, 1022, 2219, 2701, 4438, 5402, 11729, 18907, 23141, 23458, 37814, 46282, 82103, 161987, 164206, 323974, 856217, 1712434, 5993519, 11987038]

約数ペア:

[(1, 11987038), (2, 5993519), (7, 1712434), (14, 856217), (37, 323974), (73, 164206), (74, 161987), (146, 82103), (259, 46282), (317, 37814), (511, 23458), (518, 23141), (634, 18907), (1022, 11729), (2219, 5402), (2701, 4438)]