1220004874

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{4441}}^1\times {\mathrm{12487}}^1$

素因数の和:16941

約数の個数: 16

約数和(自身を含む): 1996981056

約数和(自身を除く): 776976182

約数列:

[1, 2, 11, 22, 4441, 8882, 12487, 24974, 48851, 97702, 137357, 274714, 55454767, 110909534, 610002437, 1220004874]

約数ペア:

[(1, 1220004874), (2, 610002437), (11, 110909534), (22, 55454767), (4441, 274714), (8882, 137357), (12487, 97702), (24974, 48851)]