25864436

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{38261}}^1$

素因数の和:38291

約数の個数: 18

約数和(自身を含む): 49013622

約数和(自身を除く): 23149186

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 38261, 76522, 153044, 497393, 994786, 1989572, 6466109, 12932218, 25864436]

約数ペア:

[(1, 25864436), (2, 12932218), (4, 6466109), (13, 1989572), (26, 994786), (52, 497393), (169, 153044), (338, 76522), (676, 38261)]