31549934

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{269}}^1\times {\mathrm{347}}^1$

素因数の和:644

約数の個数: 24

約数和(自身を含む): 51584040

約数和(自身を除く): 20034106

約数列:

[1, 2, 13, 26, 169, 269, 338, 347, 538, 694, 3497, 4511, 6994, 9022, 45461, 58643, 90922, 93343, 117286, 186686, 1213459, 2426918, 15774967, 31549934]

約数ペア:

[(1, 31549934), (2, 15774967), (13, 2426918), (26, 1213459), (169, 186686), (269, 117286), (338, 93343), (347, 90922), (538, 58643), (694, 45461), (3497, 9022), (4511, 6994)]