128918986

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{150959}}^1$

素因数の和:151029

約数の個数: 16

約数和(自身を含む): 224628480

約数和(自身を除く): 95709494

約数列:

[1, 2, 7, 14, 61, 122, 427, 854, 150959, 301918, 1056713, 2113426, 9208499, 18416998, 64459493, 128918986]

約数ペア:

[(1, 128918986), (2, 64459493), (7, 18416998), (14, 9208499), (61, 2113426), (122, 1056713), (427, 301918), (854, 150959)]