26744564

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{1223}}^1$

素因数の和:1316

約数の個数: 48

約数和(自身を含む): 59222016

約数和(自身を除く): 32477452

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 71, 77, 142, 154, 284, 308, 497, 781, 994, 1223, 1562, 1988, 2446, 3124, 4892, 5467, 8561, 10934, 13453, 17122, 21868, 26906, 34244, 53812, 86833, 94171, 173666, 188342, 347332, 376684, 607831, 955163, 1215662, 1910326, 2431324, 3820652, 6686141, 13372282, 26744564]

約数ペア:

[(1, 26744564), (2, 13372282), (4, 6686141), (7, 3820652), (11, 2431324), (14, 1910326), (22, 1215662), (28, 955163), (44, 607831), (71, 376684), (77, 347332), (142, 188342), (154, 173666), (284, 94171), (308, 86833), (497, 53812), (781, 34244), (994, 26906), (1223, 21868), (1562, 17122), (1988, 13453), (2446, 10934), (3124, 8561), (4892, 5467)]