819705938

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{701}}^1\times {\mathrm{20161}}^1$

素因数の和:20893

約数の個数: 16

約数和(自身を含む): 1273835160

約数和(自身を除く): 454129222

約数列:

[1, 2, 29, 58, 701, 1402, 20161, 20329, 40322, 40658, 584669, 1169338, 14132861, 28265722, 409852969, 819705938]

約数ペア:

[(1, 819705938), (2, 409852969), (29, 28265722), (58, 14132861), (701, 1169338), (1402, 584669), (20161, 40658), (20329, 40322)]