400837054

素因数分解:

$2^1\times {\mathrm{23}}^2\times {\mathrm{227}}^1\times {\mathrm{1669}}^1$

素因数の和:1944

約数の個数: 24

約数和(自身を含む): 631680840

約数和(自身を除く): 230843786

約数列:

[1, 2, 23, 46, 227, 454, 529, 1058, 1669, 3338, 5221, 10442, 38387, 76774, 120083, 240166, 378863, 757726, 882901, 1765802, 8713849, 17427698, 200418527, 400837054]

約数ペア:

[(1, 400837054), (2, 200418527), (23, 17427698), (46, 8713849), (227, 1765802), (454, 882901), (529, 757726), (1058, 378863), (1669, 240166), (3338, 120083), (5221, 76774), (10442, 38387)]