40451662

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{251}}^1\times {\mathrm{1321}}^1$

素因数の和:1635

約数の個数: 16

約数和(自身を含む): 61964784

約数和(自身を除く): 21513122

約数列:

[1, 2, 61, 122, 251, 502, 1321, 2642, 15311, 30622, 80581, 161162, 331571, 663142, 20225831, 40451662]

約数ペア:

[(1, 40451662), (2, 20225831), (61, 663142), (122, 331571), (251, 161162), (502, 80581), (1321, 30622), (2642, 15311)]