27903122

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{20249}}^1$

素因数の和:20317

約数の個数: 16

約数和(自身を含む): 45927000

約数和(自身を除く): 18023878

約数列:

[1, 2, 13, 26, 53, 106, 689, 1378, 20249, 40498, 263237, 526474, 1073197, 2146394, 13951561, 27903122]

約数ペア:

[(1, 27903122), (2, 13951561), (13, 2146394), (26, 1073197), (53, 526474), (106, 263237), (689, 40498), (1378, 20249)]