38744264

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{28657}}^1$

素因数の和:28689

約数の個数: 24

約数和(自身を含む): 78666210

約数和(自身を除く): 39921946

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 169, 338, 676, 1352, 28657, 57314, 114628, 229256, 372541, 745082, 1490164, 2980328, 4843033, 9686066, 19372132, 38744264]

約数ペア:

[(1, 38744264), (2, 19372132), (4, 9686066), (8, 4843033), (13, 2980328), (26, 1490164), (52, 745082), (104, 372541), (169, 229256), (338, 114628), (676, 57314), (1352, 28657)]