13611260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{4027}}^1$

素因数の和:4062

約数の個数: 36

約数和(自身を含む): 30959208

約数和(自身を除く): 17347948

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 169, 260, 338, 676, 845, 1690, 3380, 4027, 8054, 16108, 20135, 40270, 52351, 80540, 104702, 209404, 261755, 523510, 680563, 1047020, 1361126, 2722252, 3402815, 6805630, 13611260]

約数ペア:

[(1, 13611260), (2, 6805630), (4, 3402815), (5, 2722252), (10, 1361126), (13, 1047020), (20, 680563), (26, 523510), (52, 261755), (65, 209404), (130, 104702), (169, 80540), (260, 52351), (338, 40270), (676, 20135), (845, 16108), (1690, 8054), (3380, 4027)]