12726679

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{883}}^1$

素因数の和:990

約数の個数: 16

約数和(自身を含む): 15275520

約数和(自身を除く): 2548841

約数列:

[1, 7, 29, 71, 203, 497, 883, 2059, 6181, 14413, 25607, 62693, 179249, 438851, 1818097, 12726679]

約数ペア:

[(1, 12726679), (7, 1818097), (29, 438851), (71, 179249), (203, 62693), (497, 25607), (883, 14413), (2059, 6181)]