25268993

素因数分解:

${\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{197}}^1$

素因数の和:416

約数の個数: 16

約数和(自身を含む): 27529920

約数和(自身を除く): 2260927

約数列:

[1, 19, 43, 157, 197, 817, 2983, 3743, 6751, 8471, 30929, 128269, 160949, 587651, 1329947, 25268993]

約数ペア:

[(1, 25268993), (19, 1329947), (43, 587651), (157, 160949), (197, 128269), (817, 30929), (2983, 8471), (3743, 6751)]