25042576

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{120397}}^1$

素因数の和:120418

約数の個数: 20

約数和(自身を含む): 52252732

約数和(自身を除く): 27210156

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 120397, 240794, 481588, 963176, 1565161, 1926352, 3130322, 6260644, 12521288, 25042576]

約数ペア:

[(1, 25042576), (2, 12521288), (4, 6260644), (8, 3130322), (13, 1926352), (16, 1565161), (26, 963176), (52, 481588), (104, 240794), (208, 120397)]