400451340094

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{905998507}}^1$

素因数の和:905998539

約数の個数: 16

約数和(自身を含む): 684934872048

約数和(自身を除く): 284483531954

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 905998507, 1811997014, 11777980591, 15401974619, 23555961182, 30803949238, 200225670047, 400451340094]

約数ペア:

[(1, 400451340094), (2, 200225670047), (13, 30803949238), (17, 23555961182), (26, 15401974619), (34, 11777980591), (221, 1811997014), (442, 905998507)]