313023746

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{27367}}^1$

素因数の和:27438

約数の個数: 32

約数和(自身を含む): 578012160

約数和(自身を除く): 264988414

約数列:

[1, 2, 7, 14, 19, 38, 43, 86, 133, 266, 301, 602, 817, 1634, 5719, 11438, 27367, 54734, 191569, 383138, 519973, 1039946, 1176781, 2353562, 3639811, 7279622, 8237467, 16474934, 22358839, 44717678, 156511873, 313023746]

約数ペア:

[(1, 313023746), (2, 156511873), (7, 44717678), (14, 22358839), (19, 16474934), (38, 8237467), (43, 7279622), (86, 3639811), (133, 2353562), (266, 1176781), (301, 1039946), (602, 519973), (817, 383138), (1634, 191569), (5719, 54734), (11438, 27367)]