291287126

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{36493}}^1$

素因数の和:36815

約数の個数: 16

約数和(自身を含む): 472086384

約数和(自身を除く): 180799258

約数列:

[1, 2, 13, 26, 307, 614, 3991, 7982, 36493, 72986, 474409, 948818, 11203351, 22406702, 145643563, 291287126]

約数ペア:

[(1, 291287126), (2, 145643563), (13, 22406702), (26, 11203351), (307, 948818), (614, 474409), (3991, 72986), (7982, 36493)]