31193916

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{199961}}^1$

素因数の和:199981

約数の個数: 24

約数和(自身を含む): 78385104

約数和(自身を除く): 47191188

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 199961, 399922, 599883, 799844, 1199766, 2399532, 2599493, 5198986, 7798479, 10397972, 15596958, 31193916]

約数ペア:

[(1, 31193916), (2, 15596958), (3, 10397972), (4, 7798479), (6, 5198986), (12, 2599493), (13, 2399532), (26, 1199766), (39, 799844), (52, 599883), (78, 399922), (156, 199961)]