26616940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{190121}}^1$

素因数の和:190137

約数の個数: 24

約数和(自身を含む): 63880992

約数和(自身を除く): 37264052

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 190121, 380242, 760484, 950605, 1330847, 1901210, 2661694, 3802420, 5323388, 6654235, 13308470, 26616940]

約数ペア:

[(1, 26616940), (2, 13308470), (4, 6654235), (5, 5323388), (7, 3802420), (10, 2661694), (14, 1901210), (20, 1330847), (28, 950605), (35, 760484), (70, 380242), (140, 190121)]