25148894

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{15391}}^1$

素因数の和:15455

約数の個数: 16

約数和(自身を含む): 40634880

約数和(自身を除く): 15485986

約数列:

[1, 2, 19, 38, 43, 86, 817, 1634, 15391, 30782, 292429, 584858, 661813, 1323626, 12574447, 25148894]

約数ペア:

[(1, 25148894), (2, 12574447), (19, 1323626), (38, 661813), (43, 584858), (86, 292429), (817, 30782), (1634, 15391)]