128892842

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{107}}^2\times {\mathrm{433}}^1$

素因数の和:662

約数の個数: 24

約数和(自身を含む): 210660996

約数和(自身を除く): 81768154

約数列:

[1, 2, 13, 26, 107, 214, 433, 866, 1391, 2782, 5629, 11258, 11449, 22898, 46331, 92662, 148837, 297674, 602303, 1204606, 4957417, 9914834, 64446421, 128892842]

約数ペア:

[(1, 128892842), (2, 64446421), (13, 9914834), (26, 4957417), (107, 1204606), (214, 602303), (433, 297674), (866, 148837), (1391, 92662), (2782, 46331), (5629, 22898), (11258, 11449)]