129028508

素因数分解:

$2^2\times 7^1\times {\mathrm{241}}^1\times {\mathrm{19121}}^1$

素因数の和:19373

約数の個数: 24

約数和(自身を含む): 259141344

約数和(自身を除く): 130112836

約数列:

[1, 2, 4, 7, 14, 28, 241, 482, 964, 1687, 3374, 6748, 19121, 38242, 76484, 133847, 267694, 535388, 4608161, 9216322, 18432644, 32257127, 64514254, 129028508]

約数ペア:

[(1, 129028508), (2, 64514254), (4, 32257127), (7, 18432644), (14, 9216322), (28, 4608161), (241, 535388), (482, 267694), (964, 133847), (1687, 76484), (3374, 38242), (6748, 19121)]