25338222

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{499}}^1$

素因数の和:558

約数の個数: 96

約数和(自身を含む): 69888000

約数和(自身を除く): 44549778

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 31, 39, 42, 62, 63, 78, 91, 93, 117, 126, 182, 186, 217, 234, 273, 279, 403, 434, 499, 546, 558, 651, 806, 819, 998, 1209, 1302, 1497, 1638, 1953, 2418, 2821, 2994, 3493, 3627, 3906, 4491, 5642, 6487, 6986, 7254, 8463, 8982, 10479, 12974, 15469, 16926, 19461, 20958, 25389, 30938, 31437, 38922, 45409, 46407, 50778, 58383, 62874, 90818, 92814, 108283, 116766, 136227, 139221, 201097, 216566, 272454, 278442, 324849, 402194, 408681, 603291, 649698, 817362, 974547, 1206582, 1407679, 1809873, 1949094, 2815358, 3619746, 4223037, 8446074, 12669111, 25338222]

約数ペア:

[(1, 25338222), (2, 12669111), (3, 8446074), (6, 4223037), (7, 3619746), (9, 2815358), (13, 1949094), (14, 1809873), (18, 1407679), (21, 1206582), (26, 974547), (31, 817362), (39, 649698), (42, 603291), (62, 408681), (63, 402194), (78, 324849), (91, 278442), (93, 272454), (117, 216566), (126, 201097), (182, 139221), (186, 136227), (217, 116766), (234, 108283), (273, 92814), (279, 90818), (403, 62874), (434, 58383), (499, 50778), (546, 46407), (558, 45409), (651, 38922), (806, 31437), (819, 30938), (998, 25389), (1209, 20958), (1302, 19461), (1497, 16926), (1638, 15469), (1953, 12974), (2418, 10479), (2821, 8982), (2994, 8463), (3493, 7254), (3627, 6986), (3906, 6487), (4491, 5642)]