128494884

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{1529701}}^1$

素因数の和:1529715

約数の個数: 24

約数和(自身を含む): 342653248

約数和(自身を除く): 214158364

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 1529701, 3059402, 4589103, 6118804, 9178206, 10707907, 18356412, 21415814, 32123721, 42831628, 64247442, 128494884]

約数ペア:

[(1, 128494884), (2, 64247442), (3, 42831628), (4, 32123721), (6, 21415814), (7, 18356412), (12, 10707907), (14, 9178206), (21, 6118804), (28, 4589103), (42, 3059402), (84, 1529701)]