287013790

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{21467}}^1$

素因数の和:21672

約数の個数: 32

約数和(自身を含む): 593547264

約数和(自身を除く): 306533474

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 191, 382, 955, 1337, 1910, 2674, 6685, 13370, 21467, 42934, 107335, 150269, 214670, 300538, 751345, 1502690, 4100197, 8200394, 20500985, 28701379, 41001970, 57402758, 143506895, 287013790]

約数ペア:

[(1, 287013790), (2, 143506895), (5, 57402758), (7, 41001970), (10, 28701379), (14, 20500985), (35, 8200394), (70, 4100197), (191, 1502690), (382, 751345), (955, 300538), (1337, 214670), (1910, 150269), (2674, 107335), (6685, 42934), (13370, 21467)]