420031954

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{12353881}}^1$

素因数の和:12353900

約数の個数: 8

約数和(自身を含む): 667109628

約数和(自身を除く): 247077674

約数列:

[1, 2, 17, 34, 12353881, 24707762, 210015977, 420031954]

約数ペア:

[(1, 420031954), (2, 210015977), (17, 24707762), (34, 12353881)]