17383782

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:205

約数の個数: 64

約数和(自身を含む): 39384576

約数和(自身を除く): 22000794

約数列:

[1, 2, 3, 6, 13, 26, 39, 43, 71, 73, 78, 86, 129, 142, 146, 213, 219, 258, 426, 438, 559, 923, 949, 1118, 1677, 1846, 1898, 2769, 2847, 3053, 3139, 3354, 5183, 5538, 5694, 6106, 6278, 9159, 9417, 10366, 15549, 18318, 18834, 31098, 39689, 40807, 67379, 79378, 81614, 119067, 122421, 134758, 202137, 222869, 238134, 244842, 404274, 445738, 668607, 1337214, 2897297, 5794594, 8691891, 17383782]

約数ペア:

[(1, 17383782), (2, 8691891), (3, 5794594), (6, 2897297), (13, 1337214), (26, 668607), (39, 445738), (43, 404274), (71, 244842), (73, 238134), (78, 222869), (86, 202137), (129, 134758), (142, 122421), (146, 119067), (213, 81614), (219, 79378), (258, 67379), (426, 40807), (438, 39689), (559, 31098), (923, 18834), (949, 18318), (1118, 15549), (1677, 10366), (1846, 9417), (1898, 9159), (2769, 6278), (2847, 6106), (3053, 5694), (3139, 5538), (3354, 5183)]