870721768

素因数分解:

$2^3\times 7^2\times {\mathrm{2221229}}^1$

素因数の和:2221249

約数の個数: 24

約数和(自身を含む): 1899151650

約数和(自身を除く): 1028429882

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392, 2221229, 4442458, 8884916, 15548603, 17769832, 31097206, 62194412, 108840221, 124388824, 217680442, 435360884, 870721768]

約数ペア:

[(1, 870721768), (2, 435360884), (4, 217680442), (7, 124388824), (8, 108840221), (14, 62194412), (28, 31097206), (49, 17769832), (56, 15548603), (98, 8884916), (196, 4442458), (392, 2221229)]