7720772

素因数分解:

$2^2\times {\mathrm{73}}^1\times {\mathrm{137}}^1\times {\mathrm{193}}^1$

素因数の和:407

約数の個数: 24

約数和(自身を含む): 13867896

約数和(自身を除く): 6147124

約数列:

[1, 2, 4, 73, 137, 146, 193, 274, 292, 386, 548, 772, 10001, 14089, 20002, 26441, 28178, 40004, 52882, 56356, 105764, 1930193, 3860386, 7720772]

約数ペア:

[(1, 7720772), (2, 3860386), (4, 1930193), (73, 105764), (137, 56356), (146, 52882), (193, 40004), (274, 28178), (292, 26441), (386, 20002), (548, 14089), (772, 10001)]