13721916

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{87961}}^1$

素因数の和:87981

約数の個数: 24

約数和(自身を含む): 34481104

約数和(自身を除く): 20759188

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 87961, 175922, 263883, 351844, 527766, 1055532, 1143493, 2286986, 3430479, 4573972, 6860958, 13721916]

約数ペア:

[(1, 13721916), (2, 6860958), (3, 4573972), (4, 3430479), (6, 2286986), (12, 1143493), (13, 1055532), (26, 527766), (39, 351844), (52, 263883), (78, 175922), (156, 87961)]