287742130

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2213401}}^1$

素因数の和:2213421

約数の個数: 16

約数和(自身を含む): 557777304

約数和(自身を除く): 270035174

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 2213401, 4426802, 11067005, 22134010, 28774213, 57548426, 143871065, 287742130]

約数ペア:

[(1, 287742130), (2, 143871065), (5, 57548426), (10, 28774213), (13, 22134010), (26, 11067005), (65, 4426802), (130, 2213401)]