1268049678

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{1439}}^1\times {\mathrm{20981}}^1$

素因数の和:22432

約数の個数: 32

約数和(自身を含む): 2900551680

約数和(自身を除く): 1632502002

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 1439, 2878, 4317, 8634, 10073, 20146, 20981, 30219, 41962, 60438, 62943, 125886, 146867, 293734, 440601, 881202, 30191659, 60383318, 90574977, 181149954, 211341613, 422683226, 634024839, 1268049678]

約数ペア:

[(1, 1268049678), (2, 634024839), (3, 422683226), (6, 211341613), (7, 181149954), (14, 90574977), (21, 60383318), (42, 30191659), (1439, 881202), (2878, 440601), (4317, 293734), (8634, 146867), (10073, 125886), (20146, 62943), (20981, 60438), (30219, 41962)]