138973814

素因数分解:

$2^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{78163}}^1$

素因数の和:78299

約数の個数: 16

約数和(自身を含む): 240119808

約数和(自身を除く): 101145994

約数列:

[1, 2, 7, 14, 127, 254, 889, 1778, 78163, 156326, 547141, 1094282, 9926701, 19853402, 69486907, 138973814]

約数ペア:

[(1, 138973814), (2, 69486907), (7, 19853402), (14, 9926701), (127, 1094282), (254, 547141), (889, 156326), (1778, 78163)]