31271108

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{5113}}^1$

素因数の和:5267

約数の個数: 24

約数和(自身を含む): 60140640

約数和(自身を除く): 28869532

約数列:

[1, 2, 4, 11, 22, 44, 139, 278, 556, 1529, 3058, 5113, 6116, 10226, 20452, 56243, 112486, 224972, 710707, 1421414, 2842828, 7817777, 15635554, 31271108]

約数ペア:

[(1, 31271108), (2, 15635554), (4, 7817777), (11, 2842828), (22, 1421414), (44, 710707), (139, 224972), (278, 112486), (556, 56243), (1529, 20452), (3058, 10226), (5113, 6116)]