25221898

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{71}}^1\times {\mathrm{1051}}^1$

素因数の和:1150

約数の個数: 24

約数和(自身を含む): 41583456

約数和(自身を除く): 16361558

約数列:

[1, 2, 13, 26, 71, 142, 169, 338, 923, 1051, 1846, 2102, 11999, 13663, 23998, 27326, 74621, 149242, 177619, 355238, 970073, 1940146, 12610949, 25221898]

約数ペア:

[(1, 25221898), (2, 12610949), (13, 1940146), (26, 970073), (71, 355238), (142, 177619), (169, 149242), (338, 74621), (923, 27326), (1051, 23998), (1846, 13663), (2102, 11999)]