13688018

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{8377}}^1$

素因数の和:8441

約数の個数: 16

約数和(自身を含む): 22117920

約数和(自身を除く): 8429902

約数列:

[1, 2, 19, 38, 43, 86, 817, 1634, 8377, 16754, 159163, 318326, 360211, 720422, 6844009, 13688018]

約数ペア:

[(1, 13688018), (2, 6844009), (19, 720422), (38, 360211), (43, 318326), (86, 159163), (817, 16754), (1634, 8377)]