13189436

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{109}}^1\times {\mathrm{179}}^1$

素因数の和:318

約数の個数: 36

約数和(自身を含む): 25363800

約数和(自身を除く): 12174364

約数列:

[1, 2, 4, 13, 26, 52, 109, 169, 179, 218, 338, 358, 436, 676, 716, 1417, 2327, 2834, 4654, 5668, 9308, 18421, 19511, 30251, 36842, 39022, 60502, 73684, 78044, 121004, 253643, 507286, 1014572, 3297359, 6594718, 13189436]

約数ペア:

[(1, 13189436), (2, 6594718), (4, 3297359), (13, 1014572), (26, 507286), (52, 253643), (109, 121004), (169, 78044), (179, 73684), (218, 60502), (338, 39022), (358, 36842), (436, 30251), (676, 19511), (716, 18421), (1417, 9308), (2327, 5668), (2834, 4654)]