26911388

素因数分解:

$2^2\times 7^2\times {\mathrm{137303}}^1$

素因数の和:137321

約数の個数: 18

約数和(自身を含む): 54784296

約数和(自身を除く): 27872908

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 137303, 274606, 549212, 961121, 1922242, 3844484, 6727847, 13455694, 26911388]

約数ペア:

[(1, 26911388), (2, 13455694), (4, 6727847), (7, 3844484), (14, 1922242), (28, 961121), (49, 549212), (98, 274606), (196, 137303)]