128190902

素因数分解:

$2^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{194819}}^1$

素因数の和:194875

約数の個数: 16

約数和(自身を含む): 224432640

約数和(自身を除く): 96241738

約数列:

[1, 2, 7, 14, 47, 94, 329, 658, 194819, 389638, 1363733, 2727466, 9156493, 18312986, 64095451, 128190902]

約数ペア:

[(1, 128190902), (2, 64095451), (7, 18312986), (14, 9156493), (47, 2727466), (94, 1363733), (329, 389638), (658, 194819)]