389168

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{1871}}^1$

素因数の和:1892

約数の個数: 20

約数和(自身を含む): 812448

約数和(自身を除く): 423280

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 1871, 3742, 7484, 14968, 24323, 29936, 48646, 97292, 194584, 389168]

約数ペア:

[(1, 389168), (2, 194584), (4, 97292), (8, 48646), (13, 29936), (16, 24323), (26, 14968), (52, 7484), (104, 3742), (208, 1871)]