8990354

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{977}}^1$

素因数の和:1129

約数の個数: 16

約数和(自身を含む): 13942368

約数和(自身を除く): 4952014

約数列:

[1, 2, 43, 86, 107, 214, 977, 1954, 4601, 9202, 42011, 84022, 104539, 209078, 4495177, 8990354]

約数ペア:

[(1, 8990354), (2, 4495177), (43, 209078), (86, 104539), (107, 84022), (214, 42011), (977, 9202), (1954, 4601)]