540568

素因数分解:

$2^3\times 7^3\times {\mathrm{197}}^1$

素因数の和:224

約数の個数: 32

約数和(自身を含む): 1188000

約数和(自身を除く): 647432

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 197, 343, 392, 394, 686, 788, 1372, 1379, 1576, 2744, 2758, 5516, 9653, 11032, 19306, 38612, 67571, 77224, 135142, 270284, 540568]

約数ペア:

[(1, 540568), (2, 270284), (4, 135142), (7, 77224), (8, 67571), (14, 38612), (28, 19306), (49, 11032), (56, 9653), (98, 5516), (196, 2758), (197, 2744), (343, 1576), (392, 1379), (394, 1372), (686, 788)]