25011376

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{120247}}^1$

素因数の和:120268

約数の個数: 20

約数和(自身を含む): 52187632

約数和(自身を除く): 27176256

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 120247, 240494, 480988, 961976, 1563211, 1923952, 3126422, 6252844, 12505688, 25011376]

約数ペア:

[(1, 25011376), (2, 12505688), (4, 6252844), (8, 3126422), (13, 1923952), (16, 1563211), (26, 961976), (52, 480988), (104, 240494), (208, 120247)]