27642764

素因数分解:

$2^2\times {\mathrm{73}}^1\times {\mathrm{137}}^1\times {\mathrm{691}}^1$

素因数の和:905

約数の個数: 24

約数和(自身を含む): 49466928

約数和(自身を除く): 21824164

約数列:

[1, 2, 4, 73, 137, 146, 274, 292, 548, 691, 1382, 2764, 10001, 20002, 40004, 50443, 94667, 100886, 189334, 201772, 378668, 6910691, 13821382, 27642764]

約数ペア:

[(1, 27642764), (2, 13821382), (4, 6910691), (73, 378668), (137, 201772), (146, 189334), (274, 100886), (292, 94667), (548, 50443), (691, 40004), (1382, 20002), (2764, 10001)]