4027972

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1091}}^1$

素因数の和:1179

約数の個数: 24

約数和(自身を含む): 7705152

約数和(自身を除く): 3677180

約数列:

[1, 2, 4, 13, 26, 52, 71, 142, 284, 923, 1091, 1846, 2182, 3692, 4364, 14183, 28366, 56732, 77461, 154922, 309844, 1006993, 2013986, 4027972]

約数ペア:

[(1, 4027972), (2, 2013986), (4, 1006993), (13, 309844), (26, 154922), (52, 77461), (71, 56732), (142, 28366), (284, 14183), (923, 4364), (1091, 3692), (1846, 2182)]