29917804

素因数分解:

$2^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{7687}}^1$

素因数の和:7837

約数の個数: 24

約数和(自身を含む): 60273920

約数和(自身を除く): 30356116

約数列:

[1, 2, 4, 7, 14, 28, 139, 278, 556, 973, 1946, 3892, 7687, 15374, 30748, 53809, 107618, 215236, 1068493, 2136986, 4273972, 7479451, 14958902, 29917804]

約数ペア:

[(1, 29917804), (2, 14958902), (4, 7479451), (7, 4273972), (14, 2136986), (28, 1068493), (139, 215236), (278, 107618), (556, 53809), (973, 30748), (1946, 15374), (3892, 7687)]