25780492784

素因数分解:

$2^4\times {\mathrm{8101}}^1\times {\mathrm{198899}}^1$

素因数の和:207008

約数の個数: 20

約数和(自身を含む): 49956121800

約数和(自身を除く): 24175629016

約数列:

[1, 2, 4, 8, 16, 8101, 16202, 32404, 64808, 129616, 198899, 397798, 795596, 1591192, 3182384, 1611280799, 3222561598, 6445123196, 12890246392, 25780492784]

約数ペア:

[(1, 25780492784), (2, 12890246392), (4, 6445123196), (8, 3222561598), (16, 1611280799), (8101, 3182384), (16202, 1591192), (32404, 795596), (64808, 397798), (129616, 198899)]