1388890085

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{139}}^2\times {\mathrm{1307}}^1$

素因数の和:1601

約数の個数: 24

約数和(自身を含む): 1832759136

約数和(自身を除く): 443869051

約数列:

[1, 5, 11, 55, 139, 695, 1307, 1529, 6535, 7645, 14377, 19321, 71885, 96605, 181673, 212531, 908365, 1062655, 1998403, 9992015, 25252547, 126262735, 277778017, 1388890085]

約数ペア:

[(1, 1388890085), (5, 277778017), (11, 126262735), (55, 25252547), (139, 9992015), (695, 1998403), (1307, 1062655), (1529, 908365), (6535, 212531), (7645, 181673), (14377, 96605), (19321, 71885)]