2621781422

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{389}}^1$

素因数の和:597

約数の個数: 64

約数和(自身を含む): 4450904640

約数和(自身を除く): 1829123218

約数列:

[1, 2, 13, 26, 53, 67, 73, 106, 134, 146, 389, 689, 778, 871, 949, 1378, 1742, 1898, 3551, 3869, 4891, 5057, 7102, 7738, 9782, 10114, 20617, 26063, 28397, 41234, 46163, 50297, 52126, 56794, 63583, 92326, 100594, 127166, 259223, 268021, 338819, 369161, 518446, 536042, 677638, 738322, 1381339, 1505041, 1902599, 2762678, 3010082, 3369899, 3805198, 6739798, 17957407, 19565533, 24733787, 35914814, 39131066, 49467574, 100837747, 201675494, 1310890711, 2621781422]

約数ペア:

[(1, 2621781422), (2, 1310890711), (13, 201675494), (26, 100837747), (53, 49467574), (67, 39131066), (73, 35914814), (106, 24733787), (134, 19565533), (146, 17957407), (389, 6739798), (689, 3805198), (778, 3369899), (871, 3010082), (949, 2762678), (1378, 1902599), (1742, 1505041), (1898, 1381339), (3551, 738322), (3869, 677638), (4891, 536042), (5057, 518446), (7102, 369161), (7738, 338819), (9782, 268021), (10114, 259223), (20617, 127166), (26063, 100594), (28397, 92326), (41234, 63583), (46163, 56794), (50297, 52126)]