408979246

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{1229}}^1\times {\mathrm{12799}}^1$

素因数の和:14043

約数の個数: 16

約数和(自身を含む): 661248000

約数和(自身を除く): 252268754

約数列:

[1, 2, 13, 26, 1229, 2458, 12799, 15977, 25598, 31954, 166387, 332774, 15729971, 31459942, 204489623, 408979246]

約数ペア:

[(1, 408979246), (2, 204489623), (13, 31459942), (26, 15729971), (1229, 332774), (2458, 166387), (12799, 31954), (15977, 25598)]