12758508

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{197}}^1\times {\mathrm{257}}^1$

素因数の和:471

約数の個数: 72

約数和(自身を含む): 37189152

約数和(自身を除く): 24430644

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 197, 252, 257, 394, 514, 591, 771, 788, 1028, 1182, 1379, 1542, 1773, 1799, 2313, 2364, 2758, 3084, 3546, 3598, 4137, 4626, 5397, 5516, 7092, 7196, 8274, 9252, 10794, 12411, 16191, 16548, 21588, 24822, 32382, 49644, 50629, 64764, 101258, 151887, 202516, 303774, 354403, 455661, 607548, 708806, 911322, 1063209, 1417612, 1822644, 2126418, 3189627, 4252836, 6379254, 12758508]

約数ペア:

[(1, 12758508), (2, 6379254), (3, 4252836), (4, 3189627), (6, 2126418), (7, 1822644), (9, 1417612), (12, 1063209), (14, 911322), (18, 708806), (21, 607548), (28, 455661), (36, 354403), (42, 303774), (63, 202516), (84, 151887), (126, 101258), (197, 64764), (252, 50629), (257, 49644), (394, 32382), (514, 24822), (591, 21588), (771, 16548), (788, 16191), (1028, 12411), (1182, 10794), (1379, 9252), (1542, 8274), (1773, 7196), (1799, 7092), (2313, 5516), (2364, 5397), (2758, 4626), (3084, 4137), (3546, 3598)]