1320221198

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{266281}}^1$

素因数の和:266387

約数の個数: 16

約数和(自身を含む): 2064218064

約数和(自身を除く): 743996866

約数列:

[1, 2, 37, 67, 74, 134, 2479, 4958, 266281, 532562, 9852397, 17840827, 19704794, 35681654, 660110599, 1320221198]

約数ペア:

[(1, 1320221198), (2, 660110599), (37, 35681654), (67, 19704794), (74, 17840827), (134, 9852397), (2479, 532562), (4958, 266281)]