1386117185

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{346963}}^1$

素因数の和:347032

約数の個数: 16

約数和(自身を含む): 1798661376

約数和(自身を除く): 412544191

約数列:

[1, 5, 17, 47, 85, 235, 799, 3995, 346963, 1734815, 5898371, 16307261, 29491855, 81536305, 277223437, 1386117185]

約数ペア:

[(1, 1386117185), (5, 277223437), (17, 81536305), (47, 29491855), (85, 16307261), (235, 5898371), (799, 1734815), (3995, 346963)]