38847991

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{293}}^1$

素因数の和:391

約数の個数: 32

約数和(自身を含む): 50577408

約数和(自身を除く): 11729417

約数列:

[1, 7, 13, 31, 47, 91, 217, 293, 329, 403, 611, 1457, 2051, 2821, 3809, 4277, 9083, 10199, 13771, 18941, 26663, 63581, 96397, 118079, 132587, 179023, 426901, 826553, 1253161, 2988307, 5549713, 38847991]

約数ペア:

[(1, 38847991), (7, 5549713), (13, 2988307), (31, 1253161), (47, 826553), (91, 426901), (217, 179023), (293, 132587), (329, 118079), (403, 96397), (611, 63581), (1457, 26663), (2051, 18941), (2821, 13771), (3809, 10199), (4277, 9083)]