8120812

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1$

素因数の和:250

約数の個数: 48

約数和(自身を含む): 17156160

約数和(自身を除く): 9035348

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 73, 116, 137, 146, 203, 274, 292, 406, 511, 548, 812, 959, 1022, 1918, 2044, 2117, 3836, 3973, 4234, 7946, 8468, 10001, 14819, 15892, 20002, 27811, 29638, 40004, 55622, 59276, 70007, 111244, 140014, 280028, 290029, 580058, 1160116, 2030203, 4060406, 8120812]

約数ペア:

[(1, 8120812), (2, 4060406), (4, 2030203), (7, 1160116), (14, 580058), (28, 290029), (29, 280028), (58, 140014), (73, 111244), (116, 70007), (137, 59276), (146, 55622), (203, 40004), (274, 29638), (292, 27811), (406, 20002), (511, 15892), (548, 14819), (812, 10001), (959, 8468), (1022, 7946), (1918, 4234), (2044, 3973), (2117, 3836)]