261988.0000000

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{1231}}^1$

素因数の和:1315

約数の個数: 24

約数和(自身を含む): 14419328

約数和(自身を除く): 6585244

約数列:

[1, 2, 4, 37, 43, 74, 86, 148, 172, 1231, 1591, 2462, 3182, 4924, 6364, 45547, 52933, 91094, 105866, 182188, 211732, 1958521, 3917042, 7834084]

約数ペア:

[(1, 7834084), (2, 3917042), (4, 1958521), (37, 211732), (43, 182188), (74, 105866), (86, 91094), (148, 52933), (172, 45547), (1231, 6364), (1591, 4924), (2462, 3182)]