25937168

素因数分解:

$2^4\times {\mathrm{83}}^1\times {\mathrm{19531}}^1$

素因数の和:19622

約数の個数: 20

約数和(自身を含む): 50861328

約数和(自身を除く): 24924160

約数列:

[1, 2, 4, 8, 16, 83, 166, 332, 664, 1328, 19531, 39062, 78124, 156248, 312496, 1621073, 3242146, 6484292, 12968584, 25937168]

約数ペア:

[(1, 25937168), (2, 12968584), (4, 6484292), (8, 3242146), (16, 1621073), (83, 312496), (166, 156248), (332, 78124), (664, 39062), (1328, 19531)]