2089689914

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{421}}^1\times {\mathrm{190909}}^1$

素因数の和:191345

約数の個数: 16

約数和(自身を含む): 3383688840

約数和(自身を除く): 1293998926

約数列:

[1, 2, 13, 26, 421, 842, 5473, 10946, 190909, 381818, 2481817, 4963634, 80372689, 160745378, 1044844957, 2089689914]

約数ペア:

[(1, 2089689914), (2, 1044844957), (13, 160745378), (26, 80372689), (421, 4963634), (842, 2481817), (5473, 381818), (10946, 190909)]