856908

素因数分解:

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

素因数の和:1854

約数の個数: 36

約数和(自身を含む): 2333968

約数和(自身を除く): 1477060

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 1831, 3662, 5493, 7324, 10986, 16479, 21972, 23803, 32958, 47606, 65916, 71409, 95212, 142818, 214227, 285636, 428454, 856908]

約数ペア:

[(1, 856908), (2, 428454), (3, 285636), (4, 214227), (6, 142818), (9, 95212), (12, 71409), (13, 65916), (18, 47606), (26, 32958), (36, 23803), (39, 21972), (52, 16479), (78, 10986), (117, 7324), (156, 5493), (234, 3662), (468, 1831)]