809968478

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{5431}}^1\times {\mathrm{6779}}^1$

素因数の和:12223

約数の個数: 16

約数和(自身を含む): 1325842560

約数和(自身を除く): 515874082

約数列:

[1, 2, 11, 22, 5431, 6779, 10862, 13558, 59741, 74569, 119482, 149138, 36816749, 73633498, 404984239, 809968478]

約数ペア:

[(1, 809968478), (2, 404984239), (11, 73633498), (22, 36816749), (5431, 149138), (6779, 119482), (10862, 74569), (13558, 59741)]