47243918

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{73133}}^1$

素因数の和:73171

約数の個数: 16

約数和(自身を含む): 78984720

約数和(自身を除く): 31740802

約数列:

[1, 2, 17, 19, 34, 38, 323, 646, 73133, 146266, 1243261, 1389527, 2486522, 2779054, 23621959, 47243918]

約数ペア:

[(1, 47243918), (2, 23621959), (17, 2779054), (19, 2486522), (34, 1389527), (38, 1243261), (323, 146266), (646, 73133)]