749142724

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{122489}}^1$

素因数の和:122643

約数の個数: 24

約数和(自身を含む): 1440482400

約数和(自身を除く): 691339676

約数列:

[1, 2, 4, 11, 22, 44, 139, 278, 556, 1529, 3058, 6116, 122489, 244978, 489956, 1347379, 2694758, 5389516, 17025971, 34051942, 68103884, 187285681, 374571362, 749142724]

約数ペア:

[(1, 749142724), (2, 374571362), (4, 187285681), (11, 68103884), (22, 34051942), (44, 17025971), (139, 5389516), (278, 2694758), (556, 1347379), (1529, 489956), (3058, 244978), (6116, 122489)]