26400278

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{271}}^1\times {\mathrm{727}}^1$

素因数の和:1067

約数の個数: 16

約数和(自身を含む): 40395264

約数和(自身を除く): 13994986

約数列:

[1, 2, 67, 134, 271, 542, 727, 1454, 18157, 36314, 48709, 97418, 197017, 394034, 13200139, 26400278]

約数ペア:

[(1, 26400278), (2, 13200139), (67, 394034), (134, 197017), (271, 97418), (542, 48709), (727, 36314), (1454, 18157)]