13117442

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{197}}^2$

素因数の和:422

約数の個数: 18

約数和(自身を含む): 21414843

約数和(自身を除く): 8297401

約数列:

[1, 2, 13, 26, 169, 197, 338, 394, 2561, 5122, 33293, 38809, 66586, 77618, 504517, 1009034, 6558721, 13117442]

約数ペア:

[(1, 13117442), (2, 6558721), (13, 1009034), (26, 504517), (169, 77618), (197, 66586), (338, 38809), (394, 33293), (2561, 5122)]