678989876

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{1297}}^1\times {\mathrm{4513}}^1$

素因数の和:5843

約数の個数: 24

約数和(自身を含む): 1230426120

約数和(自身を除く): 551436244

約数列:

[1, 2, 4, 29, 58, 116, 1297, 2594, 4513, 5188, 9026, 18052, 37613, 75226, 130877, 150452, 261754, 523508, 5853361, 11706722, 23413444, 169747469, 339494938, 678989876]

約数ペア:

[(1, 678989876), (2, 339494938), (4, 169747469), (29, 23413444), (58, 11706722), (116, 5853361), (1297, 523508), (2594, 261754), (4513, 150452), (5188, 130877), (9026, 75226), (18052, 37613)]