38938672

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{151}}^1\times {\mathrm{227}}^1$

素因数の和:457

約数の個数: 40

約数和(自身を含む): 77352192

約数和(自身を除く): 38413520

約数列:

[1, 2, 4, 8, 16, 71, 142, 151, 227, 284, 302, 454, 568, 604, 908, 1136, 1208, 1816, 2416, 3632, 10721, 16117, 21442, 32234, 34277, 42884, 64468, 68554, 85768, 128936, 137108, 171536, 257872, 274216, 548432, 2433667, 4867334, 9734668, 19469336, 38938672]

約数ペア:

[(1, 38938672), (2, 19469336), (4, 9734668), (8, 4867334), (16, 2433667), (71, 548432), (142, 274216), (151, 257872), (227, 171536), (284, 137108), (302, 128936), (454, 85768), (568, 68554), (604, 64468), (908, 42884), (1136, 34277), (1208, 32234), (1816, 21442), (2416, 16117), (3632, 10721)]