12946144

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{199}}^1$

素因数の和:335

約数の個数: 48

約数和(自身を含む): 27216000

約数和(自身を除く): 14269856

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 107, 152, 199, 214, 304, 398, 428, 608, 796, 856, 1592, 1712, 2033, 3184, 3424, 3781, 4066, 6368, 7562, 8132, 15124, 16264, 21293, 30248, 32528, 42586, 60496, 65056, 85172, 120992, 170344, 340688, 404567, 681376, 809134, 1618268, 3236536, 6473072, 12946144]

約数ペア:

[(1, 12946144), (2, 6473072), (4, 3236536), (8, 1618268), (16, 809134), (19, 681376), (32, 404567), (38, 340688), (76, 170344), (107, 120992), (152, 85172), (199, 65056), (214, 60496), (304, 42586), (398, 32528), (428, 30248), (608, 21293), (796, 16264), (856, 15124), (1592, 8132), (1712, 7562), (2033, 6368), (3184, 4066), (3424, 3781)]