129126442

素因数分解:

$2^1\times {\mathrm{151}}^1\times {\mathrm{239}}^1\times {\mathrm{1789}}^1$

素因数の和:2181

約数の個数: 16

約数和(自身を含む): 195897600

約数和(自身を除く): 66771158

約数列:

[1, 2, 151, 239, 302, 478, 1789, 3578, 36089, 72178, 270139, 427571, 540278, 855142, 64563221, 129126442]

約数ペア:

[(1, 129126442), (2, 64563221), (151, 855142), (239, 540278), (302, 427571), (478, 270139), (1789, 72178), (3578, 36089)]