53909168

素因数分解:

$2^4\times {\mathrm{107}}^1\times {\mathrm{31489}}^1$

素因数の和:31604

約数の個数: 20

約数和(自身を含む): 105428520

約数和(自身を除く): 51519352

約数列:

[1, 2, 4, 8, 16, 107, 214, 428, 856, 1712, 31489, 62978, 125956, 251912, 503824, 3369323, 6738646, 13477292, 26954584, 53909168]

約数ペア:

[(1, 53909168), (2, 26954584), (4, 13477292), (8, 6738646), (16, 3369323), (107, 503824), (214, 251912), (428, 125956), (856, 62978), (1712, 31489)]