12907205416

素因数分解:

$2^3\times 7^1\times {\mathrm{107}}^1\times {\mathrm{193}}^1\times {\mathrm{11161}}^1$

素因数の和:11474

約数の個数: 64

約数和(自身を含む): 28063946880

約数和(自身を除く): 15156741464

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 107, 193, 214, 386, 428, 749, 772, 856, 1351, 1498, 1544, 2702, 2996, 5404, 5992, 10808, 11161, 20651, 22322, 41302, 44644, 78127, 82604, 89288, 144557, 156254, 165208, 289114, 312508, 578228, 625016, 1156456, 1194227, 2154073, 2388454, 4308146, 4776908, 8359589, 8616292, 9553816, 15078511, 16719178, 17232584, 30157022, 33438356, 60314044, 66876712, 120628088, 230485811, 460971622, 921943244, 1613400677, 1843886488, 3226801354, 6453602708, 12907205416]

約数ペア:

[(1, 12907205416), (2, 6453602708), (4, 3226801354), (7, 1843886488), (8, 1613400677), (14, 921943244), (28, 460971622), (56, 230485811), (107, 120628088), (193, 66876712), (214, 60314044), (386, 33438356), (428, 30157022), (749, 17232584), (772, 16719178), (856, 15078511), (1351, 9553816), (1498, 8616292), (1544, 8359589), (2702, 4776908), (2996, 4308146), (5404, 2388454), (5992, 2154073), (10808, 1194227), (11161, 1156456), (20651, 625016), (22322, 578228), (41302, 312508), (44644, 289114), (78127, 165208), (82604, 156254), (89288, 144557)]