2738428

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{523}}^1$

素因数の和:562

約数の個数: 48

約数和(自身を含む): 6338304

約数和(自身を除く): 3599876

約数列:

[1, 2, 4, 7, 11, 14, 17, 22, 28, 34, 44, 68, 77, 119, 154, 187, 238, 308, 374, 476, 523, 748, 1046, 1309, 2092, 2618, 3661, 5236, 5753, 7322, 8891, 11506, 14644, 17782, 23012, 35564, 40271, 62237, 80542, 97801, 124474, 161084, 195602, 248948, 391204, 684607, 1369214, 2738428]

約数ペア:

[(1, 2738428), (2, 1369214), (4, 684607), (7, 391204), (11, 248948), (14, 195602), (17, 161084), (22, 124474), (28, 97801), (34, 80542), (44, 62237), (68, 40271), (77, 35564), (119, 23012), (154, 17782), (187, 14644), (238, 11506), (308, 8891), (374, 7322), (476, 5753), (523, 5236), (748, 3661), (1046, 2618), (1309, 2092)]