26640014

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{7877}}^1$

素因数の和:7987

約数の個数: 16

約数和(自身を含む): 42541200

約数和(自身を除く): 15901186

約数列:

[1, 2, 19, 38, 89, 178, 1691, 3382, 7877, 15754, 149663, 299326, 701053, 1402106, 13320007, 26640014]

約数ペア:

[(1, 26640014), (2, 13320007), (19, 1402106), (38, 701053), (89, 299326), (178, 149663), (1691, 15754), (3382, 7877)]