13257326

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{409}}^1\times {\mathrm{853}}^1$

素因数の和:1283

約数の個数: 16

約数和(自身を含む): 21008400

約数和(自身を除く): 7751074

約数列:

[1, 2, 19, 38, 409, 818, 853, 1706, 7771, 15542, 16207, 32414, 348877, 697754, 6628663, 13257326]

約数ペア:

[(1, 13257326), (2, 6628663), (19, 697754), (38, 348877), (409, 32414), (818, 16207), (853, 15542), (1706, 7771)]