15997912

素因数分解:

$2^3\times 7^2\times {\mathrm{37}}^1\times {\mathrm{1103}}^1$

素因数の和:1160

約数の個数: 48

約数和(自身を含む): 35868960

約数和(自身を除く): 19871048

約数列:

[1, 2, 4, 7, 8, 14, 28, 37, 49, 56, 74, 98, 148, 196, 259, 296, 392, 518, 1036, 1103, 1813, 2072, 2206, 3626, 4412, 7252, 7721, 8824, 14504, 15442, 30884, 40811, 54047, 61768, 81622, 108094, 163244, 216188, 285677, 326488, 432376, 571354, 1142708, 1999739, 2285416, 3999478, 7998956, 15997912]

約数ペア:

[(1, 15997912), (2, 7998956), (4, 3999478), (7, 2285416), (8, 1999739), (14, 1142708), (28, 571354), (37, 432376), (49, 326488), (56, 285677), (74, 216188), (98, 163244), (148, 108094), (196, 81622), (259, 61768), (296, 54047), (392, 40811), (518, 30884), (1036, 15442), (1103, 14504), (1813, 8824), (2072, 7721), (2206, 7252), (3626, 4412)]