31234874

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{61729}}^1$

素因数の和:61765

約数の個数: 16

約数和(自身を含む): 53334720

約数和(自身を除く): 22099846

約数列:

[1, 2, 11, 22, 23, 46, 253, 506, 61729, 123458, 679019, 1358038, 1419767, 2839534, 15617437, 31234874]

約数ペア:

[(1, 31234874), (2, 15617437), (11, 2839534), (22, 1419767), (23, 1358038), (46, 679019), (253, 123458), (506, 61729)]