890708

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2447}}^1$

素因数の和:2471

約数の個数: 24

約数和(自身を含む): 1919232

約数和(自身を除く): 1028524

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 2447, 4894, 9788, 17129, 31811, 34258, 63622, 68516, 127244, 222677, 445354, 890708]

約数ペア:

[(1, 890708), (2, 445354), (4, 222677), (7, 127244), (13, 68516), (14, 63622), (26, 34258), (28, 31811), (52, 17129), (91, 9788), (182, 4894), (364, 2447)]