5139568

素因数分解:

$2^4\times 7^1\times {\mathrm{109}}^1\times {\mathrm{421}}^1$

素因数の和:545

約数の個数: 40

約数和(自身を含む): 11512160

約数和(自身を除く): 6372592

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 109, 112, 218, 421, 436, 763, 842, 872, 1526, 1684, 1744, 2947, 3052, 3368, 5894, 6104, 6736, 11788, 12208, 23576, 45889, 47152, 91778, 183556, 321223, 367112, 642446, 734224, 1284892, 2569784, 5139568]

約数ペア:

[(1, 5139568), (2, 2569784), (4, 1284892), (7, 734224), (8, 642446), (14, 367112), (16, 321223), (28, 183556), (56, 91778), (109, 47152), (112, 45889), (218, 23576), (421, 12208), (436, 11788), (763, 6736), (842, 6104), (872, 5894), (1526, 3368), (1684, 3052), (1744, 2947)]