2912138405

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{2411}}^1\times {\mathrm{21961}}^1$

素因数の和:24388

約数の個数: 16

約数和(自身を含む): 3814008768

約数和(自身を除く): 901870363

約数列:

[1, 5, 11, 55, 2411, 12055, 21961, 26521, 109805, 132605, 241571, 1207855, 52947971, 264739855, 582427681, 2912138405]

約数ペア:

[(1, 2912138405), (5, 582427681), (11, 264739855), (55, 52947971), (2411, 1207855), (12055, 241571), (21961, 132605), (26521, 109805)]