16168688

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{331}}^1$

素因数の和:453

約数の個数: 40

約数和(自身を含む): 32605056

約数和(自身を除く): 16436368

約数列:

[1, 2, 4, 8, 16, 43, 71, 86, 142, 172, 284, 331, 344, 568, 662, 688, 1136, 1324, 2648, 3053, 5296, 6106, 12212, 14233, 23501, 24424, 28466, 47002, 48848, 56932, 94004, 113864, 188008, 227728, 376016, 1010543, 2021086, 4042172, 8084344, 16168688]

約数ペア:

[(1, 16168688), (2, 8084344), (4, 4042172), (8, 2021086), (16, 1010543), (43, 376016), (71, 227728), (86, 188008), (142, 113864), (172, 94004), (284, 56932), (331, 48848), (344, 47002), (568, 28466), (662, 24424), (688, 23501), (1136, 14233), (1324, 12212), (2648, 6106), (3053, 5296)]