31145744

素因数分解:

$2^4\times 7^1\times {\mathrm{278087}}^1$

素因数の和:278102

約数の個数: 20

約数和(自身を含む): 68965824

約数和(自身を除く): 37820080

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 278087, 556174, 1112348, 1946609, 2224696, 3893218, 4449392, 7786436, 15572872, 31145744]

約数ペア:

[(1, 31145744), (2, 15572872), (4, 7786436), (7, 4449392), (8, 3893218), (14, 2224696), (16, 1946609), (28, 1112348), (56, 556174), (112, 278087)]