390663224

素因数分解:

$2^3\times 7^1\times {\mathrm{919}}^1\times {\mathrm{7591}}^1$

素因数の和:8523

約数の個数: 32

約数和(自身を含む): 838156800

約数和(自身を除く): 447493576

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 919, 1838, 3676, 6433, 7352, 7591, 12866, 15182, 25732, 30364, 51464, 53137, 60728, 106274, 212548, 425096, 6976129, 13952258, 27904516, 48832903, 55809032, 97665806, 195331612, 390663224]

約数ペア:

[(1, 390663224), (2, 195331612), (4, 97665806), (7, 55809032), (8, 48832903), (14, 27904516), (28, 13952258), (56, 6976129), (919, 425096), (1838, 212548), (3676, 106274), (6433, 60728), (7352, 53137), (7591, 51464), (12866, 30364), (15182, 25732)]