2581444278

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{2063}}^1\times {\mathrm{9931}}^1$

素因数の和:12009

約数の個数: 48

約数和(自身を含む): 6395890176

約数和(自身を除く): 3814445898

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 2063, 4126, 6189, 9931, 12378, 14441, 18567, 19862, 28882, 29793, 37134, 43323, 59586, 69517, 86646, 89379, 129969, 139034, 178758, 208551, 259938, 417102, 625653, 1251306, 20487653, 40975306, 61462959, 122925918, 143413571, 184388877, 286827142, 368777754, 430240713, 860481426, 1290722139, 2581444278]

約数ペア:

[(1, 2581444278), (2, 1290722139), (3, 860481426), (6, 430240713), (7, 368777754), (9, 286827142), (14, 184388877), (18, 143413571), (21, 122925918), (42, 61462959), (63, 40975306), (126, 20487653), (2063, 1251306), (4126, 625653), (6189, 417102), (9931, 259938), (12378, 208551), (14441, 178758), (18567, 139034), (19862, 129969), (28882, 89379), (29793, 86646), (37134, 69517), (43323, 59586)]