30987392

素因数分解:

$2^7\times {\mathrm{109}}^1\times {\mathrm{2221}}^1$

素因数の和:2344

約数の個数: 32

約数和(自身を含む): 62327100

約数和(自身を除く): 31339708

約数列:

[1, 2, 4, 8, 16, 32, 64, 109, 128, 218, 436, 872, 1744, 2221, 3488, 4442, 6976, 8884, 13952, 17768, 35536, 71072, 142144, 242089, 284288, 484178, 968356, 1936712, 3873424, 7746848, 15493696, 30987392]

約数ペア:

[(1, 30987392), (2, 15493696), (4, 7746848), (8, 3873424), (16, 1936712), (32, 968356), (64, 484178), (109, 284288), (128, 242089), (218, 142144), (436, 71072), (872, 35536), (1744, 17768), (2221, 13952), (3488, 8884), (4442, 6976)]