1780490026

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{67}}^2\times {\mathrm{691}}^1$

素因数の和:875

約数の個数: 48

約数和(自身を含む): 3178671552

約数和(自身を除く): 1398181526

約数列:

[1, 2, 7, 14, 41, 67, 82, 134, 287, 469, 574, 691, 938, 1382, 2747, 4489, 4837, 5494, 8978, 9674, 19229, 28331, 31423, 38458, 46297, 56662, 62846, 92594, 184049, 198317, 324079, 368098, 396634, 648158, 1288343, 1898177, 2576686, 3101899, 3796354, 6203798, 13287239, 21713293, 26574478, 43426586, 127177859, 254355718, 890245013, 1780490026]

約数ペア:

[(1, 1780490026), (2, 890245013), (7, 254355718), (14, 127177859), (41, 43426586), (67, 26574478), (82, 21713293), (134, 13287239), (287, 6203798), (469, 3796354), (574, 3101899), (691, 2576686), (938, 1898177), (1382, 1288343), (2747, 648158), (4489, 396634), (4837, 368098), (5494, 324079), (8978, 198317), (9674, 184049), (19229, 92594), (28331, 62846), (31423, 56662), (38458, 46297)]