129239188

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{11779}}^1$

素因数の和:12007

約数の個数: 24

約数和(自身を含む): 244741280

約数和(自身を除く): 115502092

約数列:

[1, 2, 4, 13, 26, 52, 211, 422, 844, 2743, 5486, 10972, 11779, 23558, 47116, 153127, 306254, 612508, 2485369, 4970738, 9941476, 32309797, 64619594, 129239188]

約数ペア:

[(1, 129239188), (2, 64619594), (4, 32309797), (13, 9941476), (26, 4970738), (52, 2485369), (211, 612508), (422, 306254), (844, 153127), (2743, 47116), (5486, 23558), (10972, 11779)]