13891856

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{4643}}^1$

素因数の和:4679

約数の個数: 40

約数和(自身を含む): 31096224

約数和(自身を除く): 17204368

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 34, 44, 68, 88, 136, 176, 187, 272, 374, 748, 1496, 2992, 4643, 9286, 18572, 37144, 51073, 74288, 78931, 102146, 157862, 204292, 315724, 408584, 631448, 817168, 868241, 1262896, 1736482, 3472964, 6945928, 13891856]

約数ペア:

[(1, 13891856), (2, 6945928), (4, 3472964), (8, 1736482), (11, 1262896), (16, 868241), (17, 817168), (22, 631448), (34, 408584), (44, 315724), (68, 204292), (88, 157862), (136, 102146), (176, 78931), (187, 74288), (272, 51073), (374, 37144), (748, 18572), (1496, 9286), (2992, 4643)]