12887268

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{881}}^1$

素因数の和:964

約数の個数: 48

約数和(自身を含む): 32006016

約数和(自身を除く): 19118748

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 53, 69, 92, 106, 138, 159, 212, 276, 318, 636, 881, 1219, 1762, 2438, 2643, 3524, 3657, 4876, 5286, 7314, 10572, 14628, 20263, 40526, 46693, 60789, 81052, 93386, 121578, 140079, 186772, 243156, 280158, 560316, 1073939, 2147878, 3221817, 4295756, 6443634, 12887268]

約数ペア:

[(1, 12887268), (2, 6443634), (3, 4295756), (4, 3221817), (6, 2147878), (12, 1073939), (23, 560316), (46, 280158), (53, 243156), (69, 186772), (92, 140079), (106, 121578), (138, 93386), (159, 81052), (212, 60789), (276, 46693), (318, 40526), (636, 20263), (881, 14628), (1219, 10572), (1762, 7314), (2438, 5286), (2643, 4876), (3524, 3657)]