38930549

素因数分解:

$7^2\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{197}}^1$

素因数の和:357

約数の個数: 24

約数和(自身を含む): 47175480

約数和(自身を除く): 8244931

約数列:

[1, 7, 37, 49, 109, 197, 259, 763, 1379, 1813, 4033, 5341, 7289, 9653, 21473, 28231, 51023, 150311, 197617, 357161, 794501, 1052177, 5561507, 38930549]

約数ペア:

[(1, 38930549), (7, 5561507), (37, 1052177), (49, 794501), (109, 357161), (197, 197617), (259, 150311), (763, 51023), (1379, 28231), (1813, 21473), (4033, 9653), (5341, 7289)]