392147788

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{389}}^1\times {\mathrm{5861}}^1$

素因数の和:6297

約数の個数: 24

約数和(自身を含む): 704143440

約数和(自身を除く): 311995652

約数列:

[1, 2, 4, 43, 86, 172, 389, 778, 1556, 5861, 11722, 16727, 23444, 33454, 66908, 252023, 504046, 1008092, 2279929, 4559858, 9119716, 98036947, 196073894, 392147788]

約数ペア:

[(1, 392147788), (2, 196073894), (4, 98036947), (43, 9119716), (86, 4559858), (172, 2279929), (389, 1008092), (778, 504046), (1556, 252023), (5861, 66908), (11722, 33454), (16727, 23444)]