345800638

素因数分解:

$2^1\times {\mathrm{17}}^2\times {\mathrm{479}}^1\times {\mathrm{1249}}^1$

素因数の和:1764

約数の個数: 24

約数和(自身を含む): 552600000

約数和(自身を除く): 206799362

約数列:

[1, 2, 17, 34, 289, 479, 578, 958, 1249, 2498, 8143, 16286, 21233, 42466, 138431, 276862, 360961, 598271, 721922, 1196542, 10170607, 20341214, 172900319, 345800638]

約数ペア:

[(1, 345800638), (2, 172900319), (17, 20341214), (34, 10170607), (289, 1196542), (479, 721922), (578, 598271), (958, 360961), (1249, 276862), (2498, 138431), (8143, 42466), (16286, 21233)]