2784488

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2617}}^1$

素因数の和:2649

約数の個数: 32

約数和(自身を含む): 6283200

約数和(自身を除く): 3498712

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 532, 1064, 2617, 5234, 10468, 18319, 20936, 36638, 49723, 73276, 99446, 146552, 198892, 348061, 397784, 696122, 1392244, 2784488]

約数ペア:

[(1, 2784488), (2, 1392244), (4, 696122), (7, 397784), (8, 348061), (14, 198892), (19, 146552), (28, 99446), (38, 73276), (56, 49723), (76, 36638), (133, 20936), (152, 18319), (266, 10468), (532, 5234), (1064, 2617)]