340721854

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{449}}^1\times {\mathrm{2029}}^1$

素因数の和:2508

約数の個数: 32

約数和(自身を含む): 591948000

約数和(自身を除く): 251226146

約数列:

[1, 2, 11, 17, 22, 34, 187, 374, 449, 898, 2029, 4058, 4939, 7633, 9878, 15266, 22319, 34493, 44638, 68986, 83963, 167926, 379423, 758846, 911021, 1822042, 10021231, 15487357, 20042462, 30974714, 170360927, 340721854]

約数ペア:

[(1, 340721854), (2, 170360927), (11, 30974714), (17, 20042462), (22, 15487357), (34, 10021231), (187, 1822042), (374, 911021), (449, 758846), (898, 379423), (2029, 167926), (4058, 83963), (4939, 68986), (7633, 44638), (9878, 34493), (15266, 22319)]