13778392

素因数分解:

$2^3\times {\mathrm{409}}^1\times {\mathrm{4211}}^1$

素因数の和:4626

約数の個数: 16

約数和(自身を含む): 25903800

約数和(自身を除く): 12125408

約数列:

[1, 2, 4, 8, 409, 818, 1636, 3272, 4211, 8422, 16844, 33688, 1722299, 3444598, 6889196, 13778392]

約数ペア:

[(1, 13778392), (2, 6889196), (4, 3444598), (8, 1722299), (409, 33688), (818, 16844), (1636, 8422), (3272, 4211)]