405201068

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{5331593}}^1$

素因数の和:5331616

約数の個数: 12

約数和(自身を含む): 746423160

約数和(自身を除く): 341222092

約数列:

[1, 2, 4, 19, 38, 76, 5331593, 10663186, 21326372, 101300267, 202600534, 405201068]

約数ペア:

[(1, 405201068), (2, 202600534), (4, 101300267), (19, 21326372), (38, 10663186), (76, 5331593)]