7720336

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{37117}}^1$

素因数の和:37138

約数の個数: 20

約数和(自身を含む): 16109212

約数和(自身を除く): 8388876

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 37117, 74234, 148468, 296936, 482521, 593872, 965042, 1930084, 3860168, 7720336]

約数ペア:

[(1, 7720336), (2, 3860168), (4, 1930084), (8, 965042), (13, 593872), (16, 482521), (26, 296936), (52, 148468), (104, 74234), (208, 37117)]