1276438

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{101}}^1$

素因数の和:263

約数の個数: 16

約数和(自身を含む): 1982880

約数和(自身を除く): 706442

約数列:

[1, 2, 71, 89, 101, 142, 178, 202, 6319, 7171, 8989, 12638, 14342, 17978, 638219, 1276438]

約数ペア:

[(1, 1276438), (2, 638219), (71, 17978), (89, 14342), (101, 12638), (142, 8989), (178, 7171), (202, 6319)]