1268812

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{397}}^1$

素因数の和:465

約数の個数: 24

約数和(自身を含む): 2407104

約数和(自身を除く): 1138292

約数列:

[1, 2, 4, 17, 34, 47, 68, 94, 188, 397, 794, 799, 1588, 1598, 3196, 6749, 13498, 18659, 26996, 37318, 74636, 317203, 634406, 1268812]

約数ペア:

[(1, 1268812), (2, 634406), (4, 317203), (17, 74636), (34, 37318), (47, 26996), (68, 18659), (94, 13498), (188, 6749), (397, 3196), (794, 1598), (799, 1588)]