89238268

素因数分解:

$2^2\times 7^1\times {\mathrm{491}}^1\times {\mathrm{6491}}^1$

素因数の和:6993

約数の個数: 24

約数和(自身を含む): 178867584

約数和(自身を除く): 89629316

約数列:

[1, 2, 4, 7, 14, 28, 491, 982, 1964, 3437, 6491, 6874, 12982, 13748, 25964, 45437, 90874, 181748, 3187081, 6374162, 12748324, 22309567, 44619134, 89238268]

約数ペア:

[(1, 89238268), (2, 44619134), (4, 22309567), (7, 12748324), (14, 6374162), (28, 3187081), (491, 181748), (982, 90874), (1964, 45437), (3437, 25964), (6491, 13748), (6874, 12982)]