25801712

素因数分解:

$2^4\times {\mathrm{83}}^1\times {\mathrm{19429}}^1$

素因数の和:19520

約数の個数: 20

約数和(自身を含む): 50595720

約数和(自身を除く): 24794008

約数列:

[1, 2, 4, 8, 16, 83, 166, 332, 664, 1328, 19429, 38858, 77716, 155432, 310864, 1612607, 3225214, 6450428, 12900856, 25801712]

約数ペア:

[(1, 25801712), (2, 12900856), (4, 6450428), (8, 3225214), (16, 1612607), (83, 310864), (166, 155432), (332, 77716), (664, 38858), (1328, 19429)]