1291206202

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{265571}}^1$

素因数の和:265614

約数の個数: 32

約数和(自身を含む): 2409269184

約数和(自身を除く): 1118062982

約数列:

[1, 2, 11, 13, 17, 22, 26, 34, 143, 187, 221, 286, 374, 442, 2431, 4862, 265571, 531142, 2921281, 3452423, 4514707, 5842562, 6904846, 9029414, 37976653, 49661777, 58691191, 75953306, 99323554, 117382382, 645603101, 1291206202]

約数ペア:

[(1, 1291206202), (2, 645603101), (11, 117382382), (13, 99323554), (17, 75953306), (22, 58691191), (26, 49661777), (34, 37976653), (143, 9029414), (187, 6904846), (221, 5842562), (286, 4514707), (374, 3452423), (442, 2921281), (2431, 531142), (4862, 265571)]