26541664

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{19289}}^1$

素因数の和:19342

約数の個数: 24

約数和(自身を含む): 53471880

約数和(自身を除く): 26930216

約数列:

[1, 2, 4, 8, 16, 32, 43, 86, 172, 344, 688, 1376, 19289, 38578, 77156, 154312, 308624, 617248, 829427, 1658854, 3317708, 6635416, 13270832, 26541664]

約数ペア:

[(1, 26541664), (2, 13270832), (4, 6635416), (8, 3317708), (16, 1658854), (32, 829427), (43, 617248), (86, 308624), (172, 154312), (344, 77156), (688, 38578), (1376, 19289)]