129706208

素因数分解:

$2^5\times {\mathrm{71}}^1\times {\mathrm{57089}}^1$

素因数の和:57170

約数の個数: 24

約数和(自身を含む): 258960240

約数和(自身を除く): 129254032

約数列:

[1, 2, 4, 8, 16, 32, 71, 142, 284, 568, 1136, 2272, 57089, 114178, 228356, 456712, 913424, 1826848, 4053319, 8106638, 16213276, 32426552, 64853104, 129706208]

約数ペア:

[(1, 129706208), (2, 64853104), (4, 32426552), (8, 16213276), (16, 8106638), (32, 4053319), (71, 1826848), (142, 913424), (284, 456712), (568, 228356), (1136, 114178), (2272, 57089)]