16288688

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{78311}}^1$

素因数の和:78332

約数の個数: 20

約数和(自身を含む): 33987408

約数和(自身を除く): 17698720

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 78311, 156622, 313244, 626488, 1018043, 1252976, 2036086, 4072172, 8144344, 16288688]

約数ペア:

[(1, 16288688), (2, 8144344), (4, 4072172), (8, 2036086), (13, 1252976), (16, 1018043), (26, 626488), (52, 313244), (104, 156622), (208, 78311)]