1977854

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{397}}^1$

素因数の和:499

約数の個数: 16

約数和(自身を含む): 3094848

約数和(自身を除く): 1116994

約数列:

[1, 2, 47, 53, 94, 106, 397, 794, 2491, 4982, 18659, 21041, 37318, 42082, 988927, 1977854]

約数ペア:

[(1, 1977854), (2, 988927), (47, 42082), (53, 37318), (94, 21041), (106, 18659), (397, 4982), (794, 2491)]