7801328

素因数分解:

$2^4\times {\mathrm{137}}^1\times {\mathrm{3559}}^1$

素因数の和:3704

約数の個数: 20

約数和(自身を含む): 15229680

約数和(自身を除く): 7428352

約数列:

[1, 2, 4, 8, 16, 137, 274, 548, 1096, 2192, 3559, 7118, 14236, 28472, 56944, 487583, 975166, 1950332, 3900664, 7801328]

約数ペア:

[(1, 7801328), (2, 3900664), (4, 1950332), (8, 975166), (16, 487583), (137, 56944), (274, 28472), (548, 14236), (1096, 7118), (2192, 3559)]