27780459854

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{6661}}^1\times {\mathrm{15679}}^1$

素因数の和:22368

約数の個数: 32

約数和(自身を含む): 50140876800

約数和(自身を除く): 22360416946

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 6661, 13322, 15679, 31358, 46627, 93254, 109753, 126559, 219506, 253118, 297901, 595802, 885913, 1771826, 2085307, 4170614, 104437819, 208875638, 731064733, 1462129466, 1984318561, 3968637122, 13890229927, 27780459854]

約数ペア:

[(1, 27780459854), (2, 13890229927), (7, 3968637122), (14, 1984318561), (19, 1462129466), (38, 731064733), (133, 208875638), (266, 104437819), (6661, 4170614), (13322, 2085307), (15679, 1771826), (31358, 885913), (46627, 595802), (93254, 297901), (109753, 253118), (126559, 219506)]