1391170040

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2675327}}^1$

素因数の和:2675351

約数の個数: 32

約数和(自身を含む): 3370913280

約数和(自身を除く): 1979743240

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 2675327, 5350654, 10701308, 13376635, 21402616, 26753270, 34779251, 53506540, 69558502, 107013080, 139117004, 173896255, 278234008, 347792510, 695585020, 1391170040]

約数ペア:

[(1, 1391170040), (2, 695585020), (4, 347792510), (5, 278234008), (8, 173896255), (10, 139117004), (13, 107013080), (20, 69558502), (26, 53506540), (40, 34779251), (52, 26753270), (65, 21402616), (104, 13376635), (130, 10701308), (260, 5350654), (520, 2675327)]