13457972

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{199}}^1$

素因数の和:296

約数の個数: 48

約数和(自身を含む): 27216000

約数和(自身を除く): 13758028

約数列:

[1, 2, 4, 11, 22, 29, 44, 53, 58, 106, 116, 199, 212, 319, 398, 583, 638, 796, 1166, 1276, 1537, 2189, 2332, 3074, 4378, 5771, 6148, 8756, 10547, 11542, 16907, 21094, 23084, 33814, 42188, 63481, 67628, 116017, 126962, 232034, 253924, 305863, 464068, 611726, 1223452, 3364493, 6728986, 13457972]

約数ペア:

[(1, 13457972), (2, 6728986), (4, 3364493), (11, 1223452), (22, 611726), (29, 464068), (44, 305863), (53, 253924), (58, 232034), (106, 126962), (116, 116017), (199, 67628), (212, 63481), (319, 42188), (398, 33814), (583, 23084), (638, 21094), (796, 16907), (1166, 11542), (1276, 10547), (1537, 8756), (2189, 6148), (2332, 5771), (3074, 4378)]