12742796

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{4079}}^1$

素因数の和:4165

約数の個数: 24

約数和(自身を含む): 24675840

約数和(自身を除く): 11933044

約数列:

[1, 2, 4, 11, 22, 44, 71, 142, 284, 781, 1562, 3124, 4079, 8158, 16316, 44869, 89738, 179476, 289609, 579218, 1158436, 3185699, 6371398, 12742796]

約数ペア:

[(1, 12742796), (2, 6371398), (4, 3185699), (11, 1158436), (22, 579218), (44, 289609), (71, 179476), (142, 89738), (284, 44869), (781, 16316), (1562, 8158), (3124, 4079)]