13171212

素因数分解:

$2^2\times 3^2\times {\mathrm{569}}^1\times {\mathrm{643}}^1$

素因数の和:1222

約数の個数: 36

約数和(自身を含む): 33404280

約数和(自身を除く): 20233068

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 569, 643, 1138, 1286, 1707, 1929, 2276, 2572, 3414, 3858, 5121, 5787, 6828, 7716, 10242, 11574, 20484, 23148, 365867, 731734, 1097601, 1463468, 2195202, 3292803, 4390404, 6585606, 13171212]

約数ペア:

[(1, 13171212), (2, 6585606), (3, 4390404), (4, 3292803), (6, 2195202), (9, 1463468), (12, 1097601), (18, 731734), (36, 365867), (569, 23148), (643, 20484), (1138, 11574), (1286, 10242), (1707, 7716), (1929, 6828), (2276, 5787), (2572, 5121), (3414, 3858)]