1380456878

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{109}}^1\times {\mathrm{94513}}^1$

素因数の和:94691

約数の個数: 16

約数和(自身を含む): 2120894160

約数和(自身を除く): 740437282

約数列:

[1, 2, 67, 109, 134, 218, 7303, 14606, 94513, 189026, 6332371, 10301917, 12664742, 20603834, 690228439, 1380456878]

約数ペア:

[(1, 1380456878), (2, 690228439), (67, 20603834), (109, 12664742), (134, 10301917), (218, 6332371), (7303, 189026), (14606, 94513)]