51639392

素因数分解:

$2^5\times 7^1\times {\mathrm{269}}^1\times {\mathrm{857}}^1$

素因数の和:1143

約数の個数: 48

約数和(自身を含む): 116756640

約数和(自身を除く): 65117248

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 269, 538, 857, 1076, 1714, 1883, 2152, 3428, 3766, 4304, 5999, 6856, 7532, 8608, 11998, 13712, 15064, 23996, 27424, 30128, 47992, 60256, 95984, 191968, 230533, 461066, 922132, 1613731, 1844264, 3227462, 3688528, 6454924, 7377056, 12909848, 25819696, 51639392]

約数ペア:

[(1, 51639392), (2, 25819696), (4, 12909848), (7, 7377056), (8, 6454924), (14, 3688528), (16, 3227462), (28, 1844264), (32, 1613731), (56, 922132), (112, 461066), (224, 230533), (269, 191968), (538, 95984), (857, 60256), (1076, 47992), (1714, 30128), (1883, 27424), (2152, 23996), (3428, 15064), (3766, 13712), (4304, 11998), (5999, 8608), (6856, 7532)]