40258546

素因数分解:

$2^1\times {\mathrm{137}}^1\times {\mathrm{349}}^1\times {\mathrm{421}}^1$

素因数の和:909

約数の個数: 16

約数和(自身を含む): 61147800

約数和(自身を除く): 20889254

約数列:

[1, 2, 137, 274, 349, 421, 698, 842, 47813, 57677, 95626, 115354, 146929, 293858, 20129273, 40258546]

約数ペア:

[(1, 40258546), (2, 20129273), (137, 293858), (274, 146929), (349, 115354), (421, 95626), (698, 57677), (842, 47813)]