20180306314

素因数分解:

$2^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{63419}}^1$

素因数の和:63643

約数の個数: 48

約数和(自身を含む): 37479697920

約数和(自身を除く): 17299391606

約数列:

[1, 2, 7, 14, 17, 34, 49, 98, 119, 191, 238, 382, 833, 1337, 1666, 2674, 3247, 6494, 9359, 18718, 22729, 45458, 63419, 126838, 159103, 318206, 443933, 887866, 1078123, 2156246, 3107531, 6215062, 7546861, 12113029, 15093722, 24226058, 52828027, 84791203, 105656054, 169582406, 205921493, 411842986, 593538421, 1187076842, 1441450451, 2882900902, 10090153157, 20180306314]

約数ペア:

[(1, 20180306314), (2, 10090153157), (7, 2882900902), (14, 1441450451), (17, 1187076842), (34, 593538421), (49, 411842986), (98, 205921493), (119, 169582406), (191, 105656054), (238, 84791203), (382, 52828027), (833, 24226058), (1337, 15093722), (1666, 12113029), (2674, 7546861), (3247, 6215062), (6494, 3107531), (9359, 2156246), (18718, 1078123), (22729, 887866), (45458, 443933), (63419, 318206), (126838, 159103)]