428454

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{1831}}^1$

素因数の和:1852

約数の個数: 24

約数和(自身を含む): 1000272

約数和(自身を除く): 571818

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 1831, 3662, 5493, 10986, 16479, 23803, 32958, 47606, 71409, 142818, 214227, 428454]

約数ペア:

[(1, 428454), (2, 214227), (3, 142818), (6, 71409), (9, 47606), (13, 32958), (18, 23803), (26, 16479), (39, 10986), (78, 5493), (117, 3662), (234, 1831)]