389142

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{1663}}^1$

素因数の和:1684

約数の個数: 24

約数和(自身を含む): 908544

約数和(自身を除く): 519402

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 1663, 3326, 4989, 9978, 14967, 21619, 29934, 43238, 64857, 129714, 194571, 389142]

約数ペア:

[(1, 389142), (2, 194571), (3, 129714), (6, 64857), (9, 43238), (13, 29934), (18, 21619), (26, 14967), (39, 9978), (78, 4989), (117, 3326), (234, 1663)]