25375688

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{137}}^2$

素因数の和:306

約数の個数: 36

約数和(自身を含む): 51899715

約数和(自身を除く): 26524027

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 137, 169, 274, 338, 548, 676, 1096, 1352, 1781, 3562, 7124, 14248, 18769, 23153, 37538, 46306, 75076, 92612, 150152, 185224, 243997, 487994, 975988, 1951976, 3171961, 6343922, 12687844, 25375688]

約数ペア:

[(1, 25375688), (2, 12687844), (4, 6343922), (8, 3171961), (13, 1951976), (26, 975988), (52, 487994), (104, 243997), (137, 185224), (169, 150152), (274, 92612), (338, 75076), (548, 46306), (676, 37538), (1096, 23153), (1352, 18769), (1781, 14248), (3562, 7124)]