1315742402

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{1973}}^2$

素因数の和:3974

約数の個数: 18

約数和(自身を含む): 2138191947

約数和(自身を除く): 822449545

約数列:

[1, 2, 13, 26, 169, 338, 1973, 3946, 25649, 51298, 333437, 666874, 3892729, 7785458, 50605477, 101210954, 657871201, 1315742402]

約数ペア:

[(1, 1315742402), (2, 657871201), (13, 101210954), (26, 50605477), (169, 7785458), (338, 3892729), (1973, 666874), (3946, 333437), (25649, 51298)]