25805078

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{52237}}^1$

素因数の和:52271

約数の個数: 16

約数和(自身を含む): 43879920

約数和(自身を除く): 18074842

約数列:

[1, 2, 13, 19, 26, 38, 247, 494, 52237, 104474, 679081, 992503, 1358162, 1985006, 12902539, 25805078]

約数ペア:

[(1, 25805078), (2, 12902539), (13, 1985006), (19, 1358162), (26, 992503), (38, 679081), (247, 104474), (494, 52237)]