328678

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1381}}^1$

素因数の和:1407

約数の個数: 16

約数和(自身を含む): 597024

約数和(自身を除く): 268346

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 1381, 2762, 9667, 19334, 23477, 46954, 164339, 328678]

約数ペア:

[(1, 328678), (2, 164339), (7, 46954), (14, 23477), (17, 19334), (34, 9667), (119, 2762), (238, 1381)]