13771880

素因数分解:

$2^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{2711}}^1$

素因数の和:2849

約数の個数: 32

約数和(自身を含む): 31242240

約数和(自身を除く): 17470360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 127, 254, 508, 635, 1016, 1270, 2540, 2711, 5080, 5422, 10844, 13555, 21688, 27110, 54220, 108440, 344297, 688594, 1377188, 1721485, 2754376, 3442970, 6885940, 13771880]

約数ペア:

[(1, 13771880), (2, 6885940), (4, 3442970), (5, 2754376), (8, 1721485), (10, 1377188), (20, 688594), (40, 344297), (127, 108440), (254, 54220), (508, 27110), (635, 21688), (1016, 13555), (1270, 10844), (2540, 5422), (2711, 5080)]