13006728

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{197}}^1$

素因数の和:347

約数の個数: 96

約数和(自身を含む): 40772160

約数和(自身を除く): 27765432

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 131, 168, 197, 252, 262, 393, 394, 504, 524, 591, 786, 788, 917, 1048, 1179, 1182, 1379, 1572, 1576, 1773, 1834, 2358, 2364, 2751, 2758, 3144, 3546, 3668, 4137, 4716, 4728, 5502, 5516, 7092, 7336, 8253, 8274, 9432, 11004, 11032, 12411, 14184, 16506, 16548, 22008, 24822, 25807, 33012, 33096, 49644, 51614, 66024, 77421, 99288, 103228, 154842, 180649, 206456, 232263, 309684, 361298, 464526, 541947, 619368, 722596, 929052, 1083894, 1445192, 1625841, 1858104, 2167788, 3251682, 4335576, 6503364, 13006728]

約数ペア:

[(1, 13006728), (2, 6503364), (3, 4335576), (4, 3251682), (6, 2167788), (7, 1858104), (8, 1625841), (9, 1445192), (12, 1083894), (14, 929052), (18, 722596), (21, 619368), (24, 541947), (28, 464526), (36, 361298), (42, 309684), (56, 232263), (63, 206456), (72, 180649), (84, 154842), (126, 103228), (131, 99288), (168, 77421), (197, 66024), (252, 51614), (262, 49644), (393, 33096), (394, 33012), (504, 25807), (524, 24822), (591, 22008), (786, 16548), (788, 16506), (917, 14184), (1048, 12411), (1179, 11032), (1182, 11004), (1379, 9432), (1572, 8274), (1576, 8253), (1773, 7336), (1834, 7092), (2358, 5516), (2364, 5502), (2751, 4728), (2758, 4716), (3144, 4137), (3546, 3668)]