21611096

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{207799}}^1$

素因数の和:207818

約数の個数: 16

約数和(自身を含む): 43638000

約数和(自身を除く): 22026904

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 207799, 415598, 831196, 1662392, 2701387, 5402774, 10805548, 21611096]

約数ペア:

[(1, 21611096), (2, 10805548), (4, 5402774), (8, 2701387), (13, 1662392), (26, 831196), (52, 415598), (104, 207799)]