1290146

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{347}}^1$

素因数の和:386

約数の個数: 24

約数和(自身を含む): 2292624

約数和(自身を除く): 1002478

約数列:

[1, 2, 11, 13, 22, 26, 143, 169, 286, 338, 347, 694, 1859, 3718, 3817, 4511, 7634, 9022, 49621, 58643, 99242, 117286, 645073, 1290146]

約数ペア:

[(1, 1290146), (2, 645073), (11, 117286), (13, 99242), (22, 58643), (26, 49621), (143, 9022), (169, 7634), (286, 4511), (338, 3817), (347, 3718), (694, 1859)]