12699890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{419}}^1\times {\mathrm{433}}^1$

素因数の和:866

約数の個数: 32

約数和(自身を含む): 26248320

約数和(自身を除く): 13548430

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 419, 433, 838, 866, 2095, 2165, 2933, 3031, 4190, 4330, 5866, 6062, 14665, 15155, 29330, 30310, 181427, 362854, 907135, 1269989, 1814270, 2539978, 6349945, 12699890]

約数ペア:

[(1, 12699890), (2, 6349945), (5, 2539978), (7, 1814270), (10, 1269989), (14, 907135), (35, 362854), (70, 181427), (419, 30310), (433, 29330), (838, 15155), (866, 14665), (2095, 6062), (2165, 5866), (2933, 4330), (3031, 4190)]