260711038

素因数分解:

$2^1\times 7^1\times {\mathrm{431}}^1\times {\mathrm{43207}}^1$

素因数の和:43647

約数の個数: 16

約数和(自身を含む): 447980544

約数和(自身を除く): 187269506

約数列:

[1, 2, 7, 14, 431, 862, 3017, 6034, 43207, 86414, 302449, 604898, 18622217, 37244434, 130355519, 260711038]

約数ペア:

[(1, 260711038), (2, 130355519), (7, 37244434), (14, 18622217), (431, 604898), (862, 302449), (3017, 86414), (6034, 43207)]