1729551874

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{204101}}^1$

素因数の和:204345

約数の個数: 16

約数和(自身を含む): 2743130880

約数和(自身を除く): 1013579006

約数列:

[1, 2, 19, 38, 223, 446, 4237, 8474, 204101, 408202, 3877919, 7755838, 45514523, 91029046, 864775937, 1729551874]

約数ペア:

[(1, 1729551874), (2, 864775937), (19, 91029046), (38, 45514523), (223, 7755838), (446, 3877919), (4237, 408202), (8474, 204101)]