397814014

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{135403}}^1$

素因数の和:135531

約数の個数: 16

約数和(自身を含む): 648314352

約数和(自身を除く): 250500338

約数列:

[1, 2, 13, 26, 113, 226, 1469, 2938, 135403, 270806, 1760239, 3520478, 15300539, 30601078, 198907007, 397814014]

約数ペア:

[(1, 397814014), (2, 198907007), (13, 30601078), (26, 15300539), (113, 3520478), (226, 1760239), (1469, 270806), (2938, 135403)]