890961008

素因数分解:

$2^4\times 7^1\times {\mathrm{7955009}}^1$

素因数の和:7955024

約数の個数: 20

約数和(自身を含む): 1972842480

約数和(自身を除く): 1081881472

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 7955009, 15910018, 31820036, 55685063, 63640072, 111370126, 127280144, 222740252, 445480504, 890961008]

約数ペア:

[(1, 890961008), (2, 445480504), (4, 222740252), (7, 127280144), (8, 111370126), (14, 63640072), (16, 55685063), (28, 31820036), (56, 15910018), (112, 7955009)]