22221254

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{4787}}^1$

素因数の和:5011

約数の個数: 16

約数和(自身を含む): 36542016

約数和(自身を除く): 14320762

約数列:

[1, 2, 11, 22, 211, 422, 2321, 4642, 4787, 9574, 52657, 105314, 1010057, 2020114, 11110627, 22221254]

約数ペア:

[(1, 22221254), (2, 11110627), (11, 2020114), (22, 1010057), (211, 105314), (422, 52657), (2321, 9574), (4642, 4787)]