393324302

素因数分解:

$2^1\times 7^1\times {\mathrm{421}}^1\times {\mathrm{66733}}^1$

素因数の和:67163

約数の個数: 16

約数和(自身を含む): 675881952

約数和(自身を除く): 282557650

約数列:

[1, 2, 7, 14, 421, 842, 2947, 5894, 66733, 133466, 467131, 934262, 28094593, 56189186, 196662151, 393324302]

約数ペア:

[(1, 393324302), (2, 196662151), (7, 56189186), (14, 28094593), (421, 934262), (842, 467131), (2947, 133466), (5894, 66733)]