38108965

素因数分解:

$5^1\times {\mathrm{19}}^2\times {\mathrm{43}}^1\times {\mathrm{491}}^1$

素因数の和:577

約数の個数: 24

約数和(自身を含む): 49487328

約数和(自身を除く): 11378363

約数列:

[1, 5, 19, 43, 95, 215, 361, 491, 817, 1805, 2455, 4085, 9329, 15523, 21113, 46645, 77615, 105565, 177251, 401147, 886255, 2005735, 7621793, 38108965]

約数ペア:

[(1, 38108965), (5, 7621793), (19, 2005735), (43, 886255), (95, 401147), (215, 177251), (361, 105565), (491, 77615), (817, 46645), (1805, 21113), (2455, 15523), (4085, 9329)]