25291318

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{51197}}^1$

素因数の和:51231

約数の個数: 16

約数和(自身を含む): 43006320

約数和(自身を除く): 17715002

約数列:

[1, 2, 13, 19, 26, 38, 247, 494, 51197, 102394, 665561, 972743, 1331122, 1945486, 12645659, 25291318]

約数ペア:

[(1, 25291318), (2, 12645659), (13, 1945486), (19, 1331122), (26, 972743), (38, 665561), (247, 102394), (494, 51197)]