1279384

素因数分解:

$2^3\times {\mathrm{19}}^2\times {\mathrm{443}}^1$

素因数の和:487

約数の個数: 24

約数和(自身を含む): 2537460

約数和(自身を除く): 1258076

約数列:

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

約数ペア:

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