388617982

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{6091}}^1$

素因数の和:6208

約数の個数: 32

約数和(自身を含む): 649163520

約数和(自身を除く): 260545538

約数列:

[1, 2, 19, 23, 38, 46, 73, 146, 437, 874, 1387, 1679, 2774, 3358, 6091, 12182, 31901, 63802, 115729, 140093, 231458, 280186, 444643, 889286, 2661767, 5323534, 8448217, 10226789, 16896434, 20453578, 194308991, 388617982]

約数ペア:

[(1, 388617982), (2, 194308991), (19, 20453578), (23, 16896434), (38, 10226789), (46, 8448217), (73, 5323534), (146, 2661767), (437, 889286), (874, 444643), (1387, 280186), (1679, 231458), (2774, 140093), (3358, 115729), (6091, 63802), (12182, 31901)]