6641488

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{3121}}^1$

素因数の和:3155

約数の個数: 40

約数和(自身を含む): 15485120

約数和(自身を除く): 8843632

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1064, 2128, 3121, 6242, 12484, 21847, 24968, 43694, 49936, 59299, 87388, 118598, 174776, 237196, 349552, 415093, 474392, 830186, 948784, 1660372, 3320744, 6641488]

約数ペア:

[(1, 6641488), (2, 3320744), (4, 1660372), (7, 948784), (8, 830186), (14, 474392), (16, 415093), (19, 349552), (28, 237196), (38, 174776), (56, 118598), (76, 87388), (112, 59299), (133, 49936), (152, 43694), (266, 24968), (304, 21847), (532, 12484), (1064, 6242), (2128, 3121)]