289209004

素因数分解:

$2^2\times 7^1\times {\mathrm{1663}}^1\times {\mathrm{6211}}^1$

素因数の和:7885

約数の個数: 24

約数和(自身を含む): 578859008

約数和(自身を除く): 289650004

約数列:

[1, 2, 4, 7, 14, 28, 1663, 3326, 6211, 6652, 11641, 12422, 23282, 24844, 43477, 46564, 86954, 173908, 10328893, 20657786, 41315572, 72302251, 144604502, 289209004]

約数ペア:

[(1, 289209004), (2, 144604502), (4, 72302251), (7, 41315572), (14, 20657786), (28, 10328893), (1663, 173908), (3326, 86954), (6211, 46564), (6652, 43477), (11641, 24844), (12422, 23282)]