252121526

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{390281}}^1$

素因数の和:390319

約数の個数: 16

約数和(自身を含む): 421504560

約数和(自身を除く): 169383034

約数列:

[1, 2, 17, 19, 34, 38, 323, 646, 390281, 780562, 6634777, 7415339, 13269554, 14830678, 126060763, 252121526]

約数ペア:

[(1, 252121526), (2, 126060763), (17, 14830678), (19, 13269554), (34, 7415339), (38, 6634777), (323, 780562), (646, 390281)]