12940004

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{42013}}^1$

素因数の和:42035

約数の個数: 24

約数和(自身を含む): 28233408

約数和(自身を除く): 15293404

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 42013, 84026, 168052, 294091, 462143, 588182, 924286, 1176364, 1848572, 3235001, 6470002, 12940004]

約数ペア:

[(1, 12940004), (2, 6470002), (4, 3235001), (7, 1848572), (11, 1176364), (14, 924286), (22, 588182), (28, 462143), (44, 294091), (77, 168052), (154, 84026), (308, 42013)]