13572118

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{197}}^1$

素因数の和:269

約数の個数: 48

約数和(自身を含む): 25732080

約数和(自身を除く): 12159962

約数列:

[1, 2, 7, 14, 19, 37, 38, 49, 74, 98, 133, 197, 259, 266, 394, 518, 703, 931, 1379, 1406, 1813, 1862, 2758, 3626, 3743, 4921, 7289, 7486, 9653, 9842, 14578, 19306, 26201, 34447, 51023, 52402, 68894, 102046, 138491, 183407, 276982, 357161, 366814, 714322, 969437, 1938874, 6786059, 13572118]

約数ペア:

[(1, 13572118), (2, 6786059), (7, 1938874), (14, 969437), (19, 714322), (37, 366814), (38, 357161), (49, 276982), (74, 183407), (98, 138491), (133, 102046), (197, 68894), (259, 52402), (266, 51023), (394, 34447), (518, 26201), (703, 19306), (931, 14578), (1379, 9842), (1406, 9653), (1813, 7486), (1862, 7289), (2758, 4921), (3626, 3743)]