26109808

素因数分解:

$2^4\times {\mathrm{83}}^1\times {\mathrm{19661}}^1$

素因数の和:19752

約数の個数: 20

約数和(自身を含む): 51199848

約数和(自身を除く): 25090040

約数列:

[1, 2, 4, 8, 16, 83, 166, 332, 664, 1328, 19661, 39322, 78644, 157288, 314576, 1631863, 3263726, 6527452, 13054904, 26109808]

約数ペア:

[(1, 26109808), (2, 13054904), (4, 6527452), (8, 3263726), (16, 1631863), (83, 314576), (166, 157288), (332, 78644), (664, 39322), (1328, 19661)]