1291760998

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{8887}}^1\times {\mathrm{6607}}^1$

素因数の和:15507

約数の個数: 16

約数和(自身を含む): 2114348544

約数和(自身を除く): 822587546

約数列:

[1, 2, 11, 22, 6607, 8887, 13214, 17774, 72677, 97757, 145354, 195514, 58716409, 117432818, 645880499, 1291760998]

約数ペア:

[(1, 1291760998), (2, 645880499), (11, 117432818), (22, 58716409), (6607, 195514), (8887, 145354), (13214, 97757), (17774, 72677)]