91489424

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{439853}}^1$

素因数の和:439874

約数の個数: 20

約数和(自身を含む): 190896636

約数和(自身を除く): 99407212

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 439853, 879706, 1759412, 3518824, 5718089, 7037648, 11436178, 22872356, 45744712, 91489424]

約数ペア:

[(1, 91489424), (2, 45744712), (4, 22872356), (8, 11436178), (13, 7037648), (16, 5718089), (26, 3518824), (52, 1759412), (104, 879706), (208, 439853)]