138268298

素因数分解:

$2^1\times 7^2\times {\mathrm{281}}^1\times {\mathrm{5021}}^1$

素因数の和:5318

約数の個数: 24

約数和(自身を含む): 242170884

約数和(自身を除く): 103902586

約数列:

[1, 2, 7, 14, 49, 98, 281, 562, 1967, 3934, 5021, 10042, 13769, 27538, 35147, 70294, 246029, 492058, 1410901, 2821802, 9876307, 19752614, 69134149, 138268298]

約数ペア:

[(1, 138268298), (2, 69134149), (7, 19752614), (14, 9876307), (49, 2821802), (98, 1410901), (281, 492058), (562, 246029), (1967, 70294), (3934, 35147), (5021, 27538), (10042, 13769)]