12857796

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{37}}^1\times {\mathrm{197}}^1$

素因数の和:258

約数の個数: 108

約数和(自身を含む): 39026988

約数和(自身を除く): 26169192

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 37, 42, 49, 63, 74, 84, 98, 111, 126, 147, 148, 196, 197, 222, 252, 259, 294, 333, 394, 441, 444, 518, 588, 591, 666, 777, 788, 882, 1036, 1182, 1332, 1379, 1554, 1764, 1773, 1813, 2331, 2364, 2758, 3108, 3546, 3626, 4137, 4662, 5439, 5516, 7092, 7252, 7289, 8274, 9324, 9653, 10878, 12411, 14578, 16317, 16548, 19306, 21756, 21867, 24822, 28959, 29156, 32634, 38612, 43734, 49644, 51023, 57918, 65268, 65601, 86877, 87468, 102046, 115836, 131202, 153069, 173754, 204092, 262404, 306138, 347508, 357161, 459207, 612276, 714322, 918414, 1071483, 1428644, 1836828, 2142966, 3214449, 4285932, 6428898, 12857796]

約数ペア:

[(1, 12857796), (2, 6428898), (3, 4285932), (4, 3214449), (6, 2142966), (7, 1836828), (9, 1428644), (12, 1071483), (14, 918414), (18, 714322), (21, 612276), (28, 459207), (36, 357161), (37, 347508), (42, 306138), (49, 262404), (63, 204092), (74, 173754), (84, 153069), (98, 131202), (111, 115836), (126, 102046), (147, 87468), (148, 86877), (196, 65601), (197, 65268), (222, 57918), (252, 51023), (259, 49644), (294, 43734), (333, 38612), (394, 32634), (441, 29156), (444, 28959), (518, 24822), (588, 21867), (591, 21756), (666, 19306), (777, 16548), (788, 16317), (882, 14578), (1036, 12411), (1182, 10878), (1332, 9653), (1379, 9324), (1554, 8274), (1764, 7289), (1773, 7252), (1813, 7092), (2331, 5516), (2364, 5439), (2758, 4662), (3108, 4137), (3546, 3626)]