15979802252

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{1993}}^1\times {\mathrm{64661}}^1$

素因数の和:66689

約数の個数: 24

約数和(自身を含む): 28881670272

約数和(自身を除く): 12901868020

約数列:

[1, 2, 4, 31, 62, 124, 1993, 3986, 7972, 61783, 64661, 123566, 129322, 247132, 258644, 2004491, 4008982, 8017964, 128869373, 257738746, 515477492, 3994950563, 7989901126, 15979802252]

約数ペア:

[(1, 15979802252), (2, 7989901126), (4, 3994950563), (31, 515477492), (62, 257738746), (124, 128869373), (1993, 8017964), (3986, 4008982), (7972, 2004491), (61783, 258644), (64661, 247132), (123566, 129322)]