240492772

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{43223}}^1$

素因数の和:43347

約数の個数: 24

約数和(自身を含む): 457482816

約数和(自身を除く): 216990044

約数列:

[1, 2, 4, 13, 26, 52, 107, 214, 428, 1391, 2782, 5564, 43223, 86446, 172892, 561899, 1123798, 2247596, 4624861, 9249722, 18499444, 60123193, 120246386, 240492772]

約数ペア:

[(1, 240492772), (2, 120246386), (4, 60123193), (13, 18499444), (26, 9249722), (52, 4624861), (107, 2247596), (214, 1123798), (428, 561899), (1391, 172892), (2782, 86446), (5564, 43223)]