393457414

素因数分解:

$2^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{289733}}^1$

素因数の和:289839

約数の個数: 16

約数和(自身を含む): 681454368

約数和(自身を除く): 287996954

約数列:

[1, 2, 7, 14, 97, 194, 679, 1358, 289733, 579466, 2028131, 4056262, 28104101, 56208202, 196728707, 393457414]

約数ペア:

[(1, 393457414), (2, 196728707), (7, 56208202), (14, 28104101), (97, 4056262), (194, 2028131), (679, 579466), (1358, 289733)]