420702924

素因数分解:

$2^2\times 3^1\times {\mathrm{443}}^1\times {\mathrm{79139}}^1$

素因数の和:79589

約数の個数: 24

約数和(自身を含む): 983868480

約数和(自身を除く): 563165556

約数列:

[1, 2, 3, 4, 6, 12, 443, 886, 1329, 1772, 2658, 5316, 79139, 158278, 237417, 316556, 474834, 949668, 35058577, 70117154, 105175731, 140234308, 210351462, 420702924]

約数ペア:

[(1, 420702924), (2, 210351462), (3, 140234308), (4, 105175731), (6, 70117154), (12, 35058577), (443, 949668), (886, 474834), (1329, 316556), (1772, 237417), (2658, 158278), (5316, 79139)]