2017019978

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{554431}}^1$

素因数の和:554557

約数の個数: 16

約数和(自身を含む): 3233447424

約数和(自身を除く): 1216427446

約数列:

[1, 2, 17, 34, 107, 214, 1819, 3638, 554431, 1108862, 9425327, 18850654, 59324117, 118648234, 1008509989, 2017019978]

約数ペア:

[(1, 2017019978), (2, 1008509989), (17, 118648234), (34, 59324117), (107, 18850654), (214, 9425327), (1819, 1108862), (3638, 554431)]