31427798

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{40189}}^1$

素因数の和:40231

約数の個数: 16

約数和(自身を含む): 52086240

約数和(自身を除く): 20658442

約数列:

[1, 2, 17, 23, 34, 46, 391, 782, 40189, 80378, 683213, 924347, 1366426, 1848694, 15713899, 31427798]

約数ペア:

[(1, 31427798), (2, 15713899), (17, 1848694), (23, 1366426), (34, 924347), (46, 683213), (391, 80378), (782, 40189)]