22471358

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1$

素因数の和:177

約数の個数: 64

約数和(自身を含む): 44126208

約数和(自身を除く): 21654850

約数列:

[1, 2, 7, 13, 14, 26, 37, 47, 71, 74, 91, 94, 142, 182, 259, 329, 481, 497, 518, 611, 658, 923, 962, 994, 1222, 1739, 1846, 2627, 3337, 3367, 3478, 4277, 5254, 6461, 6674, 6734, 8554, 12173, 12922, 18389, 22607, 23359, 24346, 34151, 36778, 43381, 45214, 46718, 68302, 86762, 123469, 158249, 239057, 246938, 303667, 316498, 478114, 607334, 864283, 1605097, 1728566, 3210194, 11235679, 22471358]

約数ペア:

[(1, 22471358), (2, 11235679), (7, 3210194), (13, 1728566), (14, 1605097), (26, 864283), (37, 607334), (47, 478114), (71, 316498), (74, 303667), (91, 246938), (94, 239057), (142, 158249), (182, 123469), (259, 86762), (329, 68302), (481, 46718), (497, 45214), (518, 43381), (611, 36778), (658, 34151), (923, 24346), (962, 23359), (994, 22607), (1222, 18389), (1739, 12922), (1846, 12173), (2627, 8554), (3337, 6734), (3367, 6674), (3478, 6461), (4277, 5254)]