2190494072

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{21062443}}^1$

素因数の和:21062462

約数の個数: 16

約数和(自身を含む): 4423113240

約数和(自身を除く): 2232619168

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 21062443, 42124886, 84249772, 168499544, 273811759, 547623518, 1095247036, 2190494072]

約数ペア:

[(1, 2190494072), (2, 1095247036), (4, 547623518), (8, 273811759), (13, 168499544), (26, 84249772), (52, 42124886), (104, 21062443)]