188656

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{907}}^1$

素因数の和:928

約数の個数: 20

約数和(自身を含む): 394072

約数和(自身を除く): 205416

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 907, 1814, 3628, 7256, 11791, 14512, 23582, 47164, 94328, 188656]

約数ペア:

[(1, 188656), (2, 94328), (4, 47164), (8, 23582), (13, 14512), (16, 11791), (26, 7256), (52, 3628), (104, 1814), (208, 907)]