31271834

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{947}}^1$

素因数の和:1058

約数の個数: 32

約数和(自身を含む): 54604800

約数和(自身を除く): 23332966

約数列:

[1, 2, 11, 19, 22, 38, 79, 158, 209, 418, 869, 947, 1501, 1738, 1894, 3002, 10417, 16511, 17993, 20834, 33022, 35986, 74813, 149626, 197923, 395846, 822943, 1421447, 1645886, 2842894, 15635917, 31271834]

約数ペア:

[(1, 31271834), (2, 15635917), (11, 2842894), (19, 1645886), (22, 1421447), (38, 822943), (79, 395846), (158, 197923), (209, 149626), (418, 74813), (869, 35986), (947, 33022), (1501, 20834), (1738, 17993), (1894, 16511), (3002, 10417)]