1609998

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{20641}}^1$

素因数の和:20659

約数の個数: 16

約数和(自身を含む): 3467856

約数和(自身を除く): 1857858

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 20641, 41282, 61923, 123846, 268333, 536666, 804999, 1609998]

約数ペア:

[(1, 1609998), (2, 804999), (3, 536666), (6, 268333), (13, 123846), (26, 61923), (39, 41282), (78, 20641)]