2155116444

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{419}}^1\times {\mathrm{32971}}^1$

素因数の和:33410

約数の個数: 48

約数和(自身を含む): 5428510080

約数和(自身を除く): 3273393636

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 419, 838, 1257, 1676, 2514, 5028, 5447, 10894, 16341, 21788, 32682, 32971, 65364, 65942, 98913, 131884, 197826, 395652, 428623, 857246, 1285869, 1714492, 2571738, 5143476, 13814849, 27629698, 41444547, 55259396, 82889094, 165778188, 179593037, 359186074, 538779111, 718372148, 1077558222, 2155116444]

約数ペア:

[(1, 2155116444), (2, 1077558222), (3, 718372148), (4, 538779111), (6, 359186074), (12, 179593037), (13, 165778188), (26, 82889094), (39, 55259396), (52, 41444547), (78, 27629698), (156, 13814849), (419, 5143476), (838, 2571738), (1257, 1714492), (1676, 1285869), (2514, 857246), (5028, 428623), (5447, 395652), (10894, 197826), (16341, 131884), (21788, 98913), (32682, 65942), (32971, 65364)]