142805392

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{146317}}^1$

素因数の和:146386

約数の個数: 20

約数和(自身を含む): 281223196

約数和(自身を除く): 138417804

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 488, 976, 146317, 292634, 585268, 1170536, 2341072, 8925337, 17850674, 35701348, 71402696, 142805392]

約数ペア:

[(1, 142805392), (2, 71402696), (4, 35701348), (8, 17850674), (16, 8925337), (61, 2341072), (122, 1170536), (244, 585268), (488, 292634), (976, 146317)]