12781408

素因数分解:

$2^5\times {\mathrm{131}}^1\times {\mathrm{3049}}^1$

素因数の和:3190

約数の個数: 24

約数和(自身を含む): 25363800

約数和(自身を除く): 12582392

約数列:

[1, 2, 4, 8, 16, 32, 131, 262, 524, 1048, 2096, 3049, 4192, 6098, 12196, 24392, 48784, 97568, 399419, 798838, 1597676, 3195352, 6390704, 12781408]

約数ペア:

[(1, 12781408), (2, 6390704), (4, 3195352), (8, 1597676), (16, 798838), (32, 399419), (131, 97568), (262, 48784), (524, 24392), (1048, 12196), (2096, 6098), (3049, 4192)]