27442778

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{17569}}^1$

素因数の和:17653

約数の個数: 16

約数和(自身を含む): 45541440

約数和(自身を除く): 18098662

約数列:

[1, 2, 11, 22, 71, 142, 781, 1562, 17569, 35138, 193259, 386518, 1247399, 2494798, 13721389, 27442778]

約数ペア:

[(1, 27442778), (2, 13721389), (11, 2494798), (22, 1247399), (71, 386518), (142, 193259), (781, 35138), (1562, 17569)]