16995140

素因数分解:

$2^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{6691}}^1$

素因数の和:6827

約数の個数: 24

約数和(自身を含む): 35976192

約数和(自身を除く): 18981052

約数列:

[1, 2, 4, 5, 10, 20, 127, 254, 508, 635, 1270, 2540, 6691, 13382, 26764, 33455, 66910, 133820, 849757, 1699514, 3399028, 4248785, 8497570, 16995140]

約数ペア:

[(1, 16995140), (2, 8497570), (4, 4248785), (5, 3399028), (10, 1699514), (20, 849757), (127, 133820), (254, 66910), (508, 33455), (635, 26764), (1270, 13382), (2540, 6691)]