38345853

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1$

素因数の和:274

約数の個数: 64

約数和(自身を含む): 68124672

約数和(自身を除く): 29778819

約数列:

[1, 3, 7, 13, 21, 23, 31, 39, 69, 91, 93, 161, 197, 217, 273, 299, 403, 483, 591, 651, 713, 897, 1209, 1379, 2093, 2139, 2561, 2821, 4137, 4531, 4991, 6107, 6279, 7683, 8463, 9269, 13593, 14973, 17927, 18321, 27807, 31717, 42749, 53781, 58903, 64883, 79391, 95151, 128247, 140461, 176709, 194649, 238173, 412321, 421383, 555737, 983227, 1236963, 1667211, 1825993, 2949681, 5477979, 12781951, 38345853]

約数ペア:

[(1, 38345853), (3, 12781951), (7, 5477979), (13, 2949681), (21, 1825993), (23, 1667211), (31, 1236963), (39, 983227), (69, 555737), (91, 421383), (93, 412321), (161, 238173), (197, 194649), (217, 176709), (273, 140461), (299, 128247), (403, 95151), (483, 79391), (591, 64883), (651, 58903), (713, 53781), (897, 42749), (1209, 31717), (1379, 27807), (2093, 18321), (2139, 17927), (2561, 14973), (2821, 13593), (4137, 9269), (4531, 8463), (4991, 7683), (6107, 6279)]