128391918

素因数分解:

$2^1\times 3^1\times {\mathrm{797}}^1\times {\mathrm{26849}}^1$

素因数の和:27651

約数の個数: 16

約数和(自身を含む): 257115600

約数和(自身を除く): 128723682

約数列:

[1, 2, 3, 6, 797, 1594, 2391, 4782, 26849, 53698, 80547, 161094, 21398653, 42797306, 64195959, 128391918]

約数ペア:

[(1, 128391918), (2, 64195959), (3, 42797306), (6, 21398653), (797, 161094), (1594, 80547), (2391, 53698), (4782, 26849)]