1398058228

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2627929}}^1$

素因数の和:2627959

約数の個数: 24

約数和(自身を含む): 2943281600

約数和(自身を除く): 1545223372

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 2627929, 5255858, 10511716, 18395503, 36791006, 49930651, 73582012, 99861302, 199722604, 349514557, 699029114, 1398058228]

約数ペア:

[(1, 1398058228), (2, 699029114), (4, 349514557), (7, 199722604), (14, 99861302), (19, 73582012), (28, 49930651), (38, 36791006), (76, 18395503), (133, 10511716), (266, 5255858), (532, 2627929)]