289135978

素因数分解:

$2^1\times {\mathrm{83}}^1\times {\mathrm{419}}^1\times {\mathrm{4157}}^1$

素因数の和:4661

約数の個数: 16

約数和(自身を含む): 440082720

約数和(自身を除く): 150946742

約数列:

[1, 2, 83, 166, 419, 838, 4157, 8314, 34777, 69554, 345031, 690062, 1741783, 3483566, 144567989, 289135978]

約数ペア:

[(1, 289135978), (2, 144567989), (83, 3483566), (166, 1741783), (419, 690062), (838, 345031), (4157, 69554), (8314, 34777)]