17121998

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{2237}}^1$

素因数の和:2371

約数の個数: 16

約数和(自身を含む): 26587440

約数和(自身を除く): 9465442

約数列:

[1, 2, 43, 86, 89, 178, 2237, 3827, 4474, 7654, 96191, 192382, 199093, 398186, 8560999, 17121998]

約数ペア:

[(1, 17121998), (2, 8560999), (43, 398186), (86, 199093), (89, 192382), (178, 96191), (2237, 7654), (3827, 4474)]