2558768

素因数分解:

$2^4\times {\mathrm{19}}^2\times {\mathrm{443}}^1$

素因数の和:489

約数の個数: 30

約数和(自身を含む): 5244084

約数和(自身を除く): 2685316

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 361, 443, 722, 886, 1444, 1772, 2888, 3544, 5776, 7088, 8417, 16834, 33668, 67336, 134672, 159923, 319846, 639692, 1279384, 2558768]

約数ペア:

[(1, 2558768), (2, 1279384), (4, 639692), (8, 319846), (16, 159923), (19, 134672), (38, 67336), (76, 33668), (152, 16834), (304, 8417), (361, 7088), (443, 5776), (722, 3544), (886, 2888), (1444, 1772)]