26643358

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{349}}^1$

素因数の和:425

約数の個数: 48

約数和(自身を含む): 50274000

約数和(自身を除く): 23630642

約数列:

[1, 2, 7, 14, 19, 38, 41, 49, 82, 98, 133, 266, 287, 349, 574, 698, 779, 931, 1558, 1862, 2009, 2443, 4018, 4886, 5453, 6631, 10906, 13262, 14309, 17101, 28618, 34202, 38171, 46417, 76342, 92834, 100163, 200326, 271871, 324919, 543742, 649838, 701141, 1402282, 1903097, 3806194, 13321679, 26643358]

約数ペア:

[(1, 26643358), (2, 13321679), (7, 3806194), (14, 1903097), (19, 1402282), (38, 701141), (41, 649838), (49, 543742), (82, 324919), (98, 271871), (133, 200326), (266, 100163), (287, 92834), (349, 76342), (574, 46417), (698, 38171), (779, 34202), (931, 28618), (1558, 17101), (1862, 14309), (2009, 13262), (2443, 10906), (4018, 6631), (4886, 5453)]