13209756

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{157259}}^1$

素因数の和:157273

約数の個数: 24

約数和(自身を含む): 35226240

約数和(自身を除く): 22016484

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 157259, 314518, 471777, 629036, 943554, 1100813, 1887108, 2201626, 3302439, 4403252, 6604878, 13209756]

約数ペア:

[(1, 13209756), (2, 6604878), (3, 4403252), (4, 3302439), (6, 2201626), (7, 1887108), (12, 1100813), (14, 943554), (21, 629036), (28, 471777), (42, 314518), (84, 157259)]