820308

素因数分解:

$2^2\times 3^1\times {\mathrm{197}}^1\times {\mathrm{347}}^1$

素因数の和:551

約数の個数: 24

約数和(自身を含む): 1929312

約数和(自身を除く): 1109004

約数列:

[1, 2, 3, 4, 6, 12, 197, 347, 394, 591, 694, 788, 1041, 1182, 1388, 2082, 2364, 4164, 68359, 136718, 205077, 273436, 410154, 820308]

約数ペア:

[(1, 820308), (2, 410154), (3, 273436), (4, 205077), (6, 136718), (12, 68359), (197, 4164), (347, 2364), (394, 2082), (591, 1388), (694, 1182), (788, 1041)]