287047153294

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{20753}}^1\times {\mathrm{628709}}^1$

素因数の和:649475

約数の個数: 16

約数和(自身を含む): 469736904240

約数和(自身を除く): 182689750946

約数列:

[1, 2, 11, 22, 20753, 41506, 228283, 456566, 628709, 1257418, 6915799, 13831598, 13047597877, 26095195754, 143523576647, 287047153294]

約数ペア:

[(1, 287047153294), (2, 143523576647), (11, 26095195754), (22, 13047597877), (20753, 13831598), (41506, 6915799), (228283, 1257418), (456566, 628709)]