12909090718

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{661}}^1\times {\mathrm{160079}}^1$

素因数の和:160803

約数の個数: 16

約数和(自身を含む): 19710970560

約数和(自身を除く): 6801879842

約数列:

[1, 2, 61, 122, 661, 1322, 40321, 80642, 160079, 320158, 9764819, 19529638, 105812219, 211624438, 6454545359, 12909090718]

約数ペア:

[(1, 12909090718), (2, 6454545359), (61, 211624438), (122, 105812219), (661, 19529638), (1322, 9764819), (40321, 320158), (80642, 160079)]