397277474

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{383}}^1\times {\mathrm{47149}}^1$

素因数の和:47545

約数の個数: 16

約数和(自身を含む): 651801600

約数和(自身を除く): 254524126

約数列:

[1, 2, 11, 22, 383, 766, 4213, 8426, 47149, 94298, 518639, 1037278, 18058067, 36116134, 198638737, 397277474]

約数ペア:

[(1, 397277474), (2, 198638737), (11, 36116134), (22, 18058067), (383, 1037278), (766, 518639), (4213, 94298), (8426, 47149)]