12818935

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1$

素因数の和:207

約数の個数: 32

約数和(自身を含む): 17418240

約数和(自身を除く): 4599305

約数列:

[1, 5, 17, 23, 79, 83, 85, 115, 391, 395, 415, 1343, 1411, 1817, 1909, 1955, 6557, 6715, 7055, 9085, 9545, 30889, 32453, 32785, 111469, 150811, 154445, 162265, 557345, 754055, 2563787, 12818935]

約数ペア:

[(1, 12818935), (5, 2563787), (17, 754055), (23, 557345), (79, 162265), (83, 154445), (85, 150811), (115, 111469), (391, 32785), (395, 32453), (415, 30889), (1343, 9545), (1411, 9085), (1817, 7055), (1909, 6715), (1955, 6557)]