30986872

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29123}}^1$

素因数の和:29155

約数の個数: 32

約数和(自身を含む): 69897600

約数和(自身を除く): 38910728

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 532, 1064, 29123, 58246, 116492, 203861, 232984, 407722, 553337, 815444, 1106674, 1630888, 2213348, 3873359, 4426696, 7746718, 15493436, 30986872]

約数ペア:

[(1, 30986872), (2, 15493436), (4, 7746718), (7, 4426696), (8, 3873359), (14, 2213348), (19, 1630888), (28, 1106674), (38, 815444), (56, 553337), (76, 407722), (133, 232984), (152, 203861), (266, 116492), (532, 58246), (1064, 29123)]