12638210

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{1451}}^1$

素因数の和:1538

約数の個数: 32

約数和(自身を含む): 24881472

約数和(自身を除く): 12243262

約数列:

[1, 2, 5, 10, 13, 26, 65, 67, 130, 134, 335, 670, 871, 1451, 1742, 2902, 4355, 7255, 8710, 14510, 18863, 37726, 94315, 97217, 188630, 194434, 486085, 972170, 1263821, 2527642, 6319105, 12638210]

約数ペア:

[(1, 12638210), (2, 6319105), (5, 2527642), (10, 1263821), (13, 972170), (26, 486085), (65, 194434), (67, 188630), (130, 97217), (134, 94315), (335, 37726), (670, 18863), (871, 14510), (1451, 8710), (1742, 7255), (2902, 4355)]