940778828

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{967}}^1\times {\mathrm{22111}}^1$

素因数の和:23093

約数の個数: 24

約数和(自身を含む): 1797970944

約数和(自身を除く): 857192116

約数列:

[1, 2, 4, 11, 22, 44, 967, 1934, 3868, 10637, 21274, 22111, 42548, 44222, 88444, 243221, 486442, 972884, 21381337, 42762674, 85525348, 235194707, 470389414, 940778828]

約数ペア:

[(1, 940778828), (2, 470389414), (4, 235194707), (11, 85525348), (22, 42762674), (44, 21381337), (967, 972884), (1934, 486442), (3868, 243221), (10637, 88444), (21274, 44222), (22111, 42548)]