1291567676

素因数分解:

$2^2\times 7^2\times {\mathrm{103}}^1\times {\mathrm{63977}}^1$

素因数の和:64098

約数の個数: 36

約数和(自身を含む): 2654831088

約数和(自身を除く): 1363263412

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 103, 196, 206, 412, 721, 1442, 2884, 5047, 10094, 20188, 63977, 127954, 255908, 447839, 895678, 1791356, 3134873, 6269746, 6589631, 12539492, 13179262, 26358524, 46127417, 92254834, 184509668, 322891919, 645783838, 1291567676]

約数ペア:

[(1, 1291567676), (2, 645783838), (4, 322891919), (7, 184509668), (14, 92254834), (28, 46127417), (49, 26358524), (98, 13179262), (103, 12539492), (196, 6589631), (206, 6269746), (412, 3134873), (721, 1791356), (1442, 895678), (2884, 447839), (5047, 255908), (10094, 127954), (20188, 63977)]