8438436

素因数分解:

$2^2\times 3^2\times {\mathrm{157}}^1\times {\mathrm{1493}}^1$

素因数の和:1660

約数の個数: 36

約数和(自身を含む): 21480732

約数和(自身を除く): 13042296

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 157, 314, 471, 628, 942, 1413, 1493, 1884, 2826, 2986, 4479, 5652, 5972, 8958, 13437, 17916, 26874, 53748, 234401, 468802, 703203, 937604, 1406406, 2109609, 2812812, 4219218, 8438436]

約数ペア:

[(1, 8438436), (2, 4219218), (3, 2812812), (4, 2109609), (6, 1406406), (9, 937604), (12, 703203), (18, 468802), (36, 234401), (157, 53748), (314, 26874), (471, 17916), (628, 13437), (942, 8958), (1413, 5972), (1493, 5652), (1884, 4479), (2826, 2986)]