31391528

素因数分解:

$2^3\times 7^1\times {\mathrm{97}}^1\times {\mathrm{5779}}^1$

素因数の和:5889

約数の個数: 32

約数和(自身を含む): 67972800

約数和(自身を除く): 36581272

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 97, 194, 388, 679, 776, 1358, 2716, 5432, 5779, 11558, 23116, 40453, 46232, 80906, 161812, 323624, 560563, 1121126, 2242252, 3923941, 4484504, 7847882, 15695764, 31391528]

約数ペア:

[(1, 31391528), (2, 15695764), (4, 7847882), (7, 4484504), (8, 3923941), (14, 2242252), (28, 1121126), (56, 560563), (97, 323624), (194, 161812), (388, 80906), (679, 46232), (776, 40453), (1358, 23116), (2716, 11558), (5432, 5779)]