2686424

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{1987}}^1$

素因数の和:2019

約数の個数: 24

約数和(自身を含む): 5457060

約数和(自身を除く): 2770636

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 169, 338, 676, 1352, 1987, 3974, 7948, 15896, 25831, 51662, 103324, 206648, 335803, 671606, 1343212, 2686424]

約数ペア:

[(1, 2686424), (2, 1343212), (4, 671606), (8, 335803), (13, 206648), (26, 103324), (52, 51662), (104, 25831), (169, 15896), (338, 7948), (676, 3974), (1352, 1987)]