2499694928

素因数分解:

$2^4\times {\mathrm{191}}^1\times {\mathrm{509}}^1\times {\mathrm{1607}}^1$

素因数の和:2315

約数の個数: 40

約数和(自身を含む): 4881116160

約数和(自身を除く): 2381421232

約数列:

[1, 2, 4, 8, 16, 191, 382, 509, 764, 1018, 1528, 1607, 2036, 3056, 3214, 4072, 6428, 8144, 12856, 25712, 97219, 194438, 306937, 388876, 613874, 777752, 817963, 1227748, 1555504, 1635926, 2455496, 3271852, 4910992, 6543704, 13087408, 156230933, 312461866, 624923732, 1249847464, 2499694928]

約数ペア:

[(1, 2499694928), (2, 1249847464), (4, 624923732), (8, 312461866), (16, 156230933), (191, 13087408), (382, 6543704), (509, 4910992), (764, 3271852), (1018, 2455496), (1528, 1635926), (1607, 1555504), (2036, 1227748), (3056, 817963), (3214, 777752), (4072, 613874), (6428, 388876), (8144, 306937), (12856, 194438), (25712, 97219)]