25922572

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{1237}}^1$

素因数の和:1298

約数の個数: 36

約数和(自身を含む): 50748096

約数和(自身を除く): 24825524

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 169, 338, 403, 676, 806, 1237, 1612, 2474, 4948, 5239, 10478, 16081, 20956, 32162, 38347, 64324, 76694, 153388, 209053, 418106, 498511, 836212, 997022, 1994044, 6480643, 12961286, 25922572]

約数ペア:

[(1, 25922572), (2, 12961286), (4, 6480643), (13, 1994044), (26, 997022), (31, 836212), (52, 498511), (62, 418106), (124, 209053), (169, 153388), (338, 76694), (403, 64324), (676, 38347), (806, 32162), (1237, 20956), (1612, 16081), (2474, 10478), (4948, 5239)]