394668836

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{73141}}^1$

素因数の和:73235

約数の個数: 24

約数和(自身を含む): 737271360

約数和(自身を除く): 342602524

約数列:

[1, 2, 4, 19, 38, 71, 76, 142, 284, 1349, 2698, 5396, 73141, 146282, 292564, 1389679, 2779358, 5193011, 5558716, 10386022, 20772044, 98667209, 197334418, 394668836]

約数ペア:

[(1, 394668836), (2, 197334418), (4, 98667209), (19, 20772044), (38, 10386022), (71, 5558716), (76, 5193011), (142, 2779358), (284, 1389679), (1349, 292564), (2698, 146282), (5396, 73141)]