13971778

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1\times {\mathrm{821}}^1$

素因数の和:1017

約数の個数: 16

約数和(自身を含む): 21464064

約数和(自身を除く): 7492286

約数列:

[1, 2, 67, 127, 134, 254, 821, 1642, 8509, 17018, 55007, 104267, 110014, 208534, 6985889, 13971778]

約数ペア:

[(1, 13971778), (2, 6985889), (67, 208534), (127, 110014), (134, 104267), (254, 55007), (821, 17018), (1642, 8509)]