39813904

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{191413}}^1$

素因数の和:191434

約数の個数: 20

約数和(自身を含む): 83073676

約数和(自身を除く): 43259772

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 191413, 382826, 765652, 1531304, 2488369, 3062608, 4976738, 9953476, 19906952, 39813904]

約数ペア:

[(1, 39813904), (2, 19906952), (4, 9953476), (8, 4976738), (13, 3062608), (16, 2488369), (26, 1531304), (52, 765652), (104, 382826), (208, 191413)]