1999166

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{4523}}^1$

素因数の和:4555

約数の個数: 16

約数和(自身を含む): 3420144

約数和(自身を除く): 1420978

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 4523, 9046, 58799, 76891, 117598, 153782, 999583, 1999166]

約数ペア:

[(1, 1999166), (2, 999583), (13, 153782), (17, 117598), (26, 76891), (34, 58799), (221, 9046), (442, 4523)]