7720452

素因数分解:

$2^2\times 3^2\times {\mathrm{214457}}^1$

素因数の和:214467

約数の個数: 18

約数和(自身を含む): 19515678

約数和(自身を除く): 11795226

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 214457, 428914, 643371, 857828, 1286742, 1930113, 2573484, 3860226, 7720452]

約数ペア:

[(1, 7720452), (2, 3860226), (3, 2573484), (4, 1930113), (6, 1286742), (9, 857828), (12, 643371), (18, 428914), (36, 214457)]