2165930

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{16661}}^1$

素因数の和:16681

約数の個数: 16

約数和(自身を含む): 4198824

約数和(自身を除く): 2032894

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 16661, 33322, 83305, 166610, 216593, 433186, 1082965, 2165930]

約数ペア:

[(1, 2165930), (2, 1082965), (5, 433186), (10, 216593), (13, 166610), (26, 83305), (65, 33322), (130, 16661)]