1257496828

素因数分解:

$2^2\times 7^1\times {\mathrm{569}}^1\times {\mathrm{78929}}^1$

素因数の和:79509

約数の個数: 24

約数和(自身を含む): 2519445600

約数和(自身を除く): 1261948772

約数列:

[1, 2, 4, 7, 14, 28, 569, 1138, 2276, 3983, 7966, 15932, 78929, 157858, 315716, 552503, 1105006, 2210012, 44910601, 89821202, 179642404, 314374207, 628748414, 1257496828]

約数ペア:

[(1, 1257496828), (2, 628748414), (4, 314374207), (7, 179642404), (14, 89821202), (28, 44910601), (569, 2210012), (1138, 1105006), (2276, 552503), (3983, 315716), (7966, 157858), (15932, 78929)]