23870418

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{647}}^1$

素因数の和:719

約数の個数: 64

約数和(自身を含む): 57480192

約数和(自身を除く): 33609774

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 43, 66, 78, 86, 129, 143, 258, 286, 429, 473, 559, 647, 858, 946, 1118, 1294, 1419, 1677, 1941, 2838, 3354, 3882, 6149, 7117, 8411, 12298, 14234, 16822, 18447, 21351, 25233, 27821, 36894, 42702, 50466, 55642, 83463, 92521, 166926, 185042, 277563, 306031, 361673, 555126, 612062, 723346, 918093, 1085019, 1836186, 2170038, 3978403, 7956806, 11935209, 23870418]

約数ペア:

[(1, 23870418), (2, 11935209), (3, 7956806), (6, 3978403), (11, 2170038), (13, 1836186), (22, 1085019), (26, 918093), (33, 723346), (39, 612062), (43, 555126), (66, 361673), (78, 306031), (86, 277563), (129, 185042), (143, 166926), (258, 92521), (286, 83463), (429, 55642), (473, 50466), (559, 42702), (647, 36894), (858, 27821), (946, 25233), (1118, 21351), (1294, 18447), (1419, 16822), (1677, 14234), (1941, 12298), (2838, 8411), (3354, 7117), (3882, 6149)]