129570392

素因数分解:

$2^3\times 7^1\times {\mathrm{907}}^1\times {\mathrm{2551}}^1$

素因数の和:3471

約数の個数: 32

約数和(自身を含む): 278065920

約数和(自身を除く): 148495528

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 907, 1814, 2551, 3628, 5102, 6349, 7256, 10204, 12698, 17857, 20408, 25396, 35714, 50792, 71428, 142856, 2313757, 4627514, 9255028, 16196299, 18510056, 32392598, 64785196, 129570392]

約数ペア:

[(1, 129570392), (2, 64785196), (4, 32392598), (7, 18510056), (8, 16196299), (14, 9255028), (28, 4627514), (56, 2313757), (907, 142856), (1814, 71428), (2551, 50792), (3628, 35714), (5102, 25396), (6349, 20408), (7256, 17857), (10204, 12698)]