25615792

素因数分解:

$2^4\times {\mathrm{83}}^1\times {\mathrm{19289}}^1$

素因数の和:19380

約数の個数: 20

約数和(自身を含む): 50231160

約数和(自身を除く): 24615368

約数列:

[1, 2, 4, 8, 16, 83, 166, 332, 664, 1328, 19289, 38578, 77156, 154312, 308624, 1600987, 3201974, 6403948, 12807896, 25615792]

約数ペア:

[(1, 25615792), (2, 12807896), (4, 6403948), (8, 3201974), (16, 1600987), (83, 308624), (166, 154312), (332, 77156), (664, 38578), (1328, 19289)]