25456482

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{19919}}^1$

素因数の和:19998

約数の個数: 24

約数和(自身を含む): 55935360

約数和(自身を除く): 30478878

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 639, 1278, 19919, 39838, 59757, 119514, 179271, 358542, 1414249, 2828498, 4242747, 8485494, 12728241, 25456482]

約数ペア:

[(1, 25456482), (2, 12728241), (3, 8485494), (6, 4242747), (9, 2828498), (18, 1414249), (71, 358542), (142, 179271), (213, 119514), (426, 59757), (639, 39838), (1278, 19919)]