168984790

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{99991}}^1$

素因数の和:100024

約数の個数: 24

約数和(自身を含む): 329373648

約数和(自身を除く): 160388858

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 99991, 199982, 499955, 999910, 1299883, 2599766, 6499415, 12998830, 16898479, 33796958, 84492395, 168984790]

約数ペア:

[(1, 168984790), (2, 84492395), (5, 33796958), (10, 16898479), (13, 12998830), (26, 6499415), (65, 2599766), (130, 1299883), (169, 999910), (338, 499955), (845, 199982), (1690, 99991)]