16129384

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{349}}^1$

素因数の和:517

約数の個数: 32

約数和(自身を含む): 31185000

約数和(自身を除く): 15055616

約数列:

[1, 2, 4, 8, 53, 106, 109, 212, 218, 349, 424, 436, 698, 872, 1396, 2792, 5777, 11554, 18497, 23108, 36994, 38041, 46216, 73988, 76082, 147976, 152164, 304328, 2016173, 4032346, 8064692, 16129384]

約数ペア:

[(1, 16129384), (2, 8064692), (4, 4032346), (8, 2016173), (53, 304328), (106, 152164), (109, 147976), (212, 76082), (218, 73988), (349, 46216), (424, 38041), (436, 36994), (698, 23108), (872, 18497), (1396, 11554), (2792, 5777)]