56910828

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{491}}^1\times {\mathrm{743}}^1$

素因数の和:1254

約数の個数: 48

約数和(自身を含む): 143490816

約数和(自身を除く): 86579988

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 491, 743, 982, 1473, 1486, 1964, 2229, 2946, 2972, 4458, 5892, 6383, 8916, 9659, 12766, 19149, 19318, 25532, 28977, 38298, 38636, 57954, 76596, 115908, 364813, 729626, 1094439, 1459252, 2188878, 4377756, 4742569, 9485138, 14227707, 18970276, 28455414, 56910828]

約数ペア:

[(1, 56910828), (2, 28455414), (3, 18970276), (4, 14227707), (6, 9485138), (12, 4742569), (13, 4377756), (26, 2188878), (39, 1459252), (52, 1094439), (78, 729626), (156, 364813), (491, 115908), (743, 76596), (982, 57954), (1473, 38636), (1486, 38298), (1964, 28977), (2229, 25532), (2946, 19318), (2972, 19149), (4458, 12766), (5892, 9659), (6383, 8916)]