128533712

素因数分解:

$2^4\times {\mathrm{2221}}^1\times {\mathrm{3617}}^1$

素因数の和:5846

約数の個数: 20

約数和(自身を含む): 249215076

約数和(自身を除く): 120681364

約数列:

[1, 2, 4, 8, 16, 2221, 3617, 4442, 7234, 8884, 14468, 17768, 28936, 35536, 57872, 8033357, 16066714, 32133428, 64266856, 128533712]

約数ペア:

[(1, 128533712), (2, 64266856), (4, 32133428), (8, 16066714), (16, 8033357), (2221, 57872), (3617, 35536), (4442, 28936), (7234, 17768), (8884, 14468)]