259938

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{2063}}^1$

素因数の和:2078

約数の個数: 24

約数和(自身を含む): 643968

約数和(自身を除く): 384030

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 2063, 4126, 6189, 12378, 14441, 18567, 28882, 37134, 43323, 86646, 129969, 259938]

約数ペア:

[(1, 259938), (2, 129969), (3, 86646), (6, 43323), (7, 37134), (9, 28882), (14, 18567), (18, 14441), (21, 12378), (42, 6189), (63, 4126), (126, 2063)]