12668144

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{18413}}^1$

素因数の和:18464

約数の個数: 20

約数和(自身を含む): 25116696

約数和(自身を除く): 12448552

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 18413, 36826, 73652, 147304, 294608, 791759, 1583518, 3167036, 6334072, 12668144]

約数ペア:

[(1, 12668144), (2, 6334072), (4, 3167036), (8, 1583518), (16, 791759), (43, 294608), (86, 147304), (172, 73652), (344, 36826), (688, 18413)]