40499874

素因数分解:

$2^1\times 3^2\times {\mathrm{139}}^1\times {\mathrm{16187}}^1$

素因数の和:16334

約数の個数: 24

約数和(自身を含む): 88386480

約数和(自身を除く): 47886606

約数列:

[1, 2, 3, 6, 9, 18, 139, 278, 417, 834, 1251, 2502, 16187, 32374, 48561, 97122, 145683, 291366, 2249993, 4499986, 6749979, 13499958, 20249937, 40499874]

約数ペア:

[(1, 40499874), (2, 20249937), (3, 13499958), (6, 6749979), (9, 4499986), (18, 2249993), (139, 291366), (278, 145683), (417, 97122), (834, 48561), (1251, 32374), (2502, 16187)]