42478018

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{191}}^1\times {\mathrm{919}}^1$

素因数の和:1134

約数の個数: 24

約数和(自身を含む): 70479360

約数和(自身を除く): 28001342

約数列:

[1, 2, 11, 22, 121, 191, 242, 382, 919, 1838, 2101, 4202, 10109, 20218, 23111, 46222, 111199, 175529, 222398, 351058, 1930819, 3861638, 21239009, 42478018]

約数ペア:

[(1, 42478018), (2, 21239009), (11, 3861638), (22, 1930819), (121, 351058), (191, 222398), (242, 175529), (382, 111199), (919, 46222), (1838, 23111), (2101, 20218), (4202, 10109)]