389640222

素因数分解:

$2^1\times 3^2\times {\mathrm{647}}^1\times {\mathrm{33457}}^1$

素因数の和:34112

約数の個数: 24

約数和(自身を含む): 845550576

約数和(自身を除く): 455910354

約数列:

[1, 2, 3, 6, 9, 18, 647, 1294, 1941, 3882, 5823, 11646, 33457, 66914, 100371, 200742, 301113, 602226, 21646679, 43293358, 64940037, 129880074, 194820111, 389640222]

約数ペア:

[(1, 389640222), (2, 194820111), (3, 129880074), (6, 64940037), (9, 43293358), (18, 21646679), (647, 602226), (1294, 301113), (1941, 200742), (3882, 100371), (5823, 66914), (11646, 33457)]