15999864

素因数分解:

$2^3\times 3^1\times {\mathrm{379}}^1\times {\mathrm{1759}}^1$

素因数の和:2147

約数の個数: 32

約数和(自身を含む): 40128000

約数和(自身を除く): 24128136

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 379, 758, 1137, 1516, 1759, 2274, 3032, 3518, 4548, 5277, 7036, 9096, 10554, 14072, 21108, 42216, 666661, 1333322, 1999983, 2666644, 3999966, 5333288, 7999932, 15999864]

約数ペア:

[(1, 15999864), (2, 7999932), (3, 5333288), (4, 3999966), (6, 2666644), (8, 1999983), (12, 1333322), (24, 666661), (379, 42216), (758, 21108), (1137, 14072), (1516, 10554), (1759, 9096), (2274, 7036), (3032, 5277), (3518, 4548)]