1986764

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{2939}}^1$

素因数の和:2969

約数の個数: 18

約数和(自身を含む): 3766140

約数和(自身を除く): 1779376

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 2939, 5878, 11756, 38207, 76414, 152828, 496691, 993382, 1986764]

約数ペア:

[(1, 1986764), (2, 993382), (4, 496691), (13, 152828), (26, 76414), (52, 38207), (169, 11756), (338, 5878), (676, 2939)]