129477452

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{2591}}^1$

素因数の和:2670

約数の個数: 36

約数和(自身を含む): 252237888

約数和(自身を除く): 122760436

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 403, 806, 961, 1612, 1922, 2591, 3844, 5182, 10364, 12493, 24986, 33683, 49972, 67366, 80321, 134732, 160642, 321284, 1044173, 2088346, 2489951, 4176692, 4979902, 9959804, 32369363, 64738726, 129477452]

約数ペア:

[(1, 129477452), (2, 64738726), (4, 32369363), (13, 9959804), (26, 4979902), (31, 4176692), (52, 2489951), (62, 2088346), (124, 1044173), (403, 321284), (806, 160642), (961, 134732), (1612, 80321), (1922, 67366), (2591, 49972), (3844, 33683), (5182, 24986), (10364, 12493)]