253453244

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{81131}}^1$

素因数の和:81217

約数の個数: 24

約数和(自身を含む): 490686336

約数和(自身を除く): 237233092

約数列:

[1, 2, 4, 11, 22, 44, 71, 142, 284, 781, 1562, 3124, 81131, 162262, 324524, 892441, 1784882, 3569764, 5760301, 11520602, 23041204, 63363311, 126726622, 253453244]

約数ペア:

[(1, 253453244), (2, 126726622), (4, 63363311), (11, 23041204), (22, 11520602), (44, 5760301), (71, 3569764), (142, 1784882), (284, 892441), (781, 324524), (1562, 162262), (3124, 81131)]