1668142

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{163}}^1$

素因数の和:232

約数の個数: 32

約数和(自身を含む): 3117312

約数和(自身を除く): 1449170

約数列:

[1, 2, 7, 14, 17, 34, 43, 86, 119, 163, 238, 301, 326, 602, 731, 1141, 1462, 2282, 2771, 5117, 5542, 7009, 10234, 14018, 19397, 38794, 49063, 98126, 119153, 238306, 834071, 1668142]

約数ペア:

[(1, 1668142), (2, 834071), (7, 238306), (14, 119153), (17, 98126), (34, 49063), (43, 38794), (86, 19397), (119, 14018), (163, 10234), (238, 7009), (301, 5542), (326, 5117), (602, 2771), (731, 2282), (1141, 1462)]