13440196

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{3967}}^1$

素因数の和:4000

約数の個数: 36

約数和(自身を含む): 29553664

約数和(自身を除く): 16113468

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 121, 154, 242, 308, 484, 847, 1694, 3388, 3967, 7934, 15868, 27769, 43637, 55538, 87274, 111076, 174548, 305459, 480007, 610918, 960014, 1221836, 1920028, 3360049, 6720098, 13440196]

約数ペア:

[(1, 13440196), (2, 6720098), (4, 3360049), (7, 1920028), (11, 1221836), (14, 960014), (22, 610918), (28, 480007), (44, 305459), (77, 174548), (121, 111076), (154, 87274), (242, 55538), (308, 43637), (484, 27769), (847, 15868), (1694, 7934), (3388, 3967)]