22528748

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{89}}^1\times {\mathrm{523}}^1$

素因数の和:638

約数の個数: 36

約数和(自身を含む): 43905960

約数和(自身を除く): 21377212

約数列:

[1, 2, 4, 11, 22, 44, 89, 121, 178, 242, 356, 484, 523, 979, 1046, 1958, 2092, 3916, 5753, 10769, 11506, 21538, 23012, 43076, 46547, 63283, 93094, 126566, 186188, 253132, 512017, 1024034, 2048068, 5632187, 11264374, 22528748]

約数ペア:

[(1, 22528748), (2, 11264374), (4, 5632187), (11, 2048068), (22, 1024034), (44, 512017), (89, 253132), (121, 186188), (178, 126566), (242, 93094), (356, 63283), (484, 46547), (523, 43076), (979, 23012), (1046, 21538), (1958, 11506), (2092, 10769), (3916, 5753)]