1229816

素因数分解:

$2^3\times 7^1\times {\mathrm{21961}}^1$

素因数の和:21974

約数の個数: 16

約数和(自身を含む): 2635440

約数和(自身を除く): 1405624

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 21961, 43922, 87844, 153727, 175688, 307454, 614908, 1229816]

約数ペア:

[(1, 1229816), (2, 614908), (4, 307454), (7, 175688), (8, 153727), (14, 87844), (28, 43922), (56, 21961)]