38430483

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{239}}^1$

素因数の和:312

約数の個数: 64

約数和(自身を含む): 68812800

約数和(自身を除く): 30382317

約数列:

[1, 3, 7, 13, 19, 21, 31, 39, 57, 91, 93, 133, 217, 239, 247, 273, 399, 403, 589, 651, 717, 741, 1209, 1673, 1729, 1767, 2821, 3107, 4123, 4541, 5019, 5187, 7409, 7657, 8463, 9321, 12369, 13623, 21749, 22227, 22971, 31787, 51863, 53599, 59033, 65247, 95361, 96317, 140771, 155589, 160797, 177099, 288951, 413231, 422313, 674219, 985397, 1239693, 1830023, 2022657, 2956191, 5490069, 12810161, 38430483]

約数ペア:

[(1, 38430483), (3, 12810161), (7, 5490069), (13, 2956191), (19, 2022657), (21, 1830023), (31, 1239693), (39, 985397), (57, 674219), (91, 422313), (93, 413231), (133, 288951), (217, 177099), (239, 160797), (247, 155589), (273, 140771), (399, 96317), (403, 95361), (589, 65247), (651, 59033), (717, 53599), (741, 51863), (1209, 31787), (1673, 22971), (1729, 22227), (1767, 21749), (2821, 13623), (3107, 12369), (4123, 9321), (4541, 8463), (5019, 7657), (5187, 7409)]