12678448

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{14951}}^1$

素因数の和:15012

約数の個数: 20

約数和(自身を含む): 25029648

約数和(自身を除く): 12351200

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 14951, 29902, 59804, 119608, 239216, 792403, 1584806, 3169612, 6339224, 12678448]

約数ペア:

[(1, 12678448), (2, 6339224), (4, 3169612), (8, 1584806), (16, 792403), (53, 239216), (106, 119608), (212, 59804), (424, 29902), (848, 14951)]