31485146

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{29207}}^1$

素因数の和:29234

約数の個数: 24

約数和(自身を含む): 59934816

約数和(自身を除く): 28449670

約数列:

[1, 2, 7, 11, 14, 22, 49, 77, 98, 154, 539, 1078, 29207, 58414, 204449, 321277, 408898, 642554, 1431143, 2248939, 2862286, 4497878, 15742573, 31485146]

約数ペア:

[(1, 31485146), (2, 15742573), (7, 4497878), (11, 2862286), (14, 2248939), (22, 1431143), (49, 642554), (77, 408898), (98, 321277), (154, 204449), (539, 58414), (1078, 29207)]