21000228134

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{4639909}}^1$

素因数の和:4640015

約数の個数: 16

約数和(自身を含む): 32961920640

約数和(自身を除く): 11961692506

約数列:

[1, 2, 31, 62, 73, 146, 2263, 4526, 4639909, 9279818, 143837179, 287674358, 338713357, 677426714, 10500114067, 21000228134]

約数ペア:

[(1, 21000228134), (2, 10500114067), (31, 677426714), (62, 338713357), (73, 287674358), (146, 143837179), (2263, 9279818), (4526, 4639909)]