2142352

素因数分解:

$2^4\times {\mathrm{257}}^1\times {\mathrm{521}}^1$

素因数の和:786

約数の個数: 20

約数和(自身を含む): 4174956

約数和(自身を除く): 2032604

約数列:

[1, 2, 4, 8, 16, 257, 514, 521, 1028, 1042, 2056, 2084, 4112, 4168, 8336, 133897, 267794, 535588, 1071176, 2142352]

約数ペア:

[(1, 2142352), (2, 1071176), (4, 535588), (8, 267794), (16, 133897), (257, 8336), (514, 4168), (521, 4112), (1028, 2084), (1042, 2056)]