27427222

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{42457}}^1$

素因数の和:42495

約数の個数: 16

約数和(自身を含む): 45854640

約数和(自身を除く): 18427418

約数列:

[1, 2, 17, 19, 34, 38, 323, 646, 42457, 84914, 721769, 806683, 1443538, 1613366, 13713611, 27427222]

約数ペア:

[(1, 27427222), (2, 13713611), (17, 1613366), (19, 1443538), (34, 806683), (38, 721769), (323, 84914), (646, 42457)]