25203490

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{193873}}^1$

素因数の和:193893

約数の個数: 16

約数和(自身を含む): 48856248

約数和(自身を除く): 23652758

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 193873, 387746, 969365, 1938730, 2520349, 5040698, 12601745, 25203490]

約数ペア:

[(1, 25203490), (2, 12601745), (5, 5040698), (10, 2520349), (13, 1938730), (26, 969365), (65, 387746), (130, 193873)]