123415222

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{839}}^1$

素因数の和:953

約数の個数: 48

約数和(自身を含む): 229824000

約数和(自身を除く): 106408778

約数列:

[1, 2, 7, 14, 19, 38, 49, 79, 98, 133, 158, 266, 553, 839, 931, 1106, 1501, 1678, 1862, 3002, 3871, 5873, 7742, 10507, 11746, 15941, 21014, 31882, 41111, 66281, 73549, 82222, 111587, 132562, 147098, 223174, 463967, 781109, 927934, 1259339, 1562218, 2518678, 3247769, 6495538, 8815373, 17630746, 61707611, 123415222]

約数ペア:

[(1, 123415222), (2, 61707611), (7, 17630746), (14, 8815373), (19, 6495538), (38, 3247769), (49, 2518678), (79, 1562218), (98, 1259339), (133, 927934), (158, 781109), (266, 463967), (553, 223174), (839, 147098), (931, 132562), (1106, 111587), (1501, 82222), (1678, 73549), (1862, 66281), (3002, 41111), (3871, 31882), (5873, 21014), (7742, 15941), (10507, 11746)]