320242

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{113}}^1$

素因数の和:237

約数の個数: 16

約数和(自身を含む): 526680

約数和(自身を除く): 206438

約数列:

[1, 2, 13, 26, 109, 113, 218, 226, 1417, 1469, 2834, 2938, 12317, 24634, 160121, 320242]

約数ペア:

[(1, 320242), (2, 160121), (13, 24634), (26, 12317), (109, 2938), (113, 2834), (218, 1469), (226, 1417)]