128024714

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{19763}}^1$

素因数の和:19885

約数の個数: 16

約数和(自身を含む): 199221120

約数和(自身を除く): 71196406

約数列:

[1, 2, 41, 79, 82, 158, 3239, 6478, 19763, 39526, 810283, 1561277, 1620566, 3122554, 64012357, 128024714]

約数ペア:

[(1, 128024714), (2, 64012357), (41, 3122554), (79, 1620566), (82, 1561277), (158, 810283), (3239, 39526), (6478, 19763)]