1284892

素因数分解:

$2^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{421}}^1$

素因数の和:541

約数の個数: 24

約数和(自身を含む): 2599520

約数和(自身を除く): 1314628

約数列:

[1, 2, 4, 7, 14, 28, 109, 218, 421, 436, 763, 842, 1526, 1684, 2947, 3052, 5894, 11788, 45889, 91778, 183556, 321223, 642446, 1284892]

約数ペア:

[(1, 1284892), (2, 642446), (4, 321223), (7, 183556), (14, 91778), (28, 45889), (109, 11788), (218, 5894), (421, 3052), (436, 2947), (763, 1684), (842, 1526)]