13813904

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{66413}}^1$

素因数の和:66434

約数の個数: 20

約数和(自身を含む): 28823676

約数和(自身を除く): 15009772

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 66413, 132826, 265652, 531304, 863369, 1062608, 1726738, 3453476, 6906952, 13813904]

約数ペア:

[(1, 13813904), (2, 6906952), (4, 3453476), (8, 1726738), (13, 1062608), (16, 863369), (26, 531304), (52, 265652), (104, 132826), (208, 66413)]