15987752

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{10687}}^1$

素因数の和:10721

約数の個数: 32

約数和(自身を含む): 34629120

約数和(自身を除く): 18641368

約数列:

[1, 2, 4, 8, 11, 17, 22, 34, 44, 68, 88, 136, 187, 374, 748, 1496, 10687, 21374, 42748, 85496, 117557, 181679, 235114, 363358, 470228, 726716, 940456, 1453432, 1998469, 3996938, 7993876, 15987752]

約数ペア:

[(1, 15987752), (2, 7993876), (4, 3996938), (8, 1998469), (11, 1453432), (17, 940456), (22, 726716), (34, 470228), (44, 363358), (68, 235114), (88, 181679), (136, 117557), (187, 85496), (374, 42748), (748, 21374), (1496, 10687)]