42846544

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{205993}}^1$

素因数の和:206014

約数の個数: 20

約数和(自身を含む): 89401396

約数和(自身を除く): 46554852

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 205993, 411986, 823972, 1647944, 2677909, 3295888, 5355818, 10711636, 21423272, 42846544]

約数ペア:

[(1, 42846544), (2, 21423272), (4, 10711636), (8, 5355818), (13, 3295888), (16, 2677909), (26, 1647944), (52, 823972), (104, 411986), (208, 205993)]