22271216

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{126541}}^1$

素因数の和:126560

約数の個数: 20

約数和(自身を含む): 47073624

約数和(自身を除く): 24802408

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 126541, 253082, 506164, 1012328, 1391951, 2024656, 2783902, 5567804, 11135608, 22271216]

約数ペア:

[(1, 22271216), (2, 11135608), (4, 5567804), (8, 2783902), (11, 2024656), (16, 1391951), (22, 1012328), (44, 506164), (88, 253082), (176, 126541)]