12843088

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{509}}^1$

素因数の和:619

約数の個数: 40

約数和(自身を含む): 26560800

約数和(自身を除く): 13717712

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 83, 152, 166, 304, 332, 509, 664, 1018, 1328, 1577, 2036, 3154, 4072, 6308, 8144, 9671, 12616, 19342, 25232, 38684, 42247, 77368, 84494, 154736, 168988, 337976, 675952, 802693, 1605386, 3210772, 6421544, 12843088]

約数ペア:

[(1, 12843088), (2, 6421544), (4, 3210772), (8, 1605386), (16, 802693), (19, 675952), (38, 337976), (76, 168988), (83, 154736), (152, 84494), (166, 77368), (304, 42247), (332, 38684), (509, 25232), (664, 19342), (1018, 12616), (1328, 9671), (1577, 8144), (2036, 6308), (3154, 4072)]